IWISTAO HIFI MINIMART

Make Audio Easy!

  • Home
    • Main menu by header
      • Home
      • Products
      • Coupon
      • About Us
      • Contact Us
      • Blogs
      • FAQs
      • Track Order
      • Language
      Main menu
      • Full Store Directoty
      • Bluetooth Tube Amplifiers
      • Tube FM Radio Tuner
      • Power Amplifiers
      • Headphone Amplifiers Preamplifiers DAC
      • HIFI Speakers Units Crossovers
      • Accessories & Components
      • Power Output Transformer Choke Tube
      • HIFI Cables
      • 3C & Personal & Outdoor
  • About Us
    • About Store
      • About us
      • Contact Us
      • Coupon
      • Return and Refund Policy
      • Shipping Policy and Methods
      • Shipping Rate
      • Customized Form
      • Track Order Status
      • Site Map
  • Blog
  • Collections
  • All Products
Login
0

My Cart

Your Shopping Cart is Empty

  • USD
IWISTAO HIFI MINIMART

Make Audio Easy!

  • USD
  • Home
    • Main menu by header
      • Home
      • Products
      • Coupon
      • About Us
      • Contact Us
      • Blogs
      • FAQs
      • Track Order
      • Language
      Main menu
      • Full Store Directoty
      • Bluetooth Tube Amplifiers
      • Tube FM Radio Tuner
      • Power Amplifiers
      • Headphone Amplifiers Preamplifiers DAC
      • HIFI Speakers Units Crossovers
      • Accessories & Components
      • Power Output Transformer Choke Tube
      • HIFI Cables
      • 3C & Personal & Outdoor
  • About Us
    • About Store
      • About us
      • Contact Us
      • Coupon
      • Return and Refund Policy
      • Shipping Policy and Methods
      • Shipping Rate
      • Customized Form
      • Track Order Status
      • Site Map
  • Blog
  • Collections
  • All Products
Login
0

My Cart

Your Shopping Cart is Empty

Wishlist
My Cart
What are you looking for?
  • Home
  • IWISTAO
  • Bluetooth Audio Decoder with Hardware Decoding

Bluetooth Audio Decoder with Hardware Decoding

Jan 06, 2018 | 0 comments posted by Vincent Zhang

 

Do you tired for low quality of sound of portable mobile terminal? Turn on Bluetooth, search, a key connection, play - just a few seconds, graceful tone will be flying out from Bluetooth audio decoder, it will be better if it is a hardware decoding. More and more people became accustomed to use smartphone to play music. Yes, this is really a very convenient, do not wear headphones in most cases, you simply turn on the Bluetooth feature, and pair with it, then you can enjoy HIFI CD level quality sound. 

The greatest feature of Bluetooth audio decoder or Bluetooth audio amplifier is that give up traditional wired connection, use Bluetooth technology to connect mobile phones, tablet and other electronic terminals with them. With Bluetooth technology has come to the 5.0 era, before some disadvantages such as sound latency, poor immunity, easy to break and other issues have been significantly improved. In addition to the technology matures, advances in enjoying music mode of consumers and industry changes in the environment but also Bluetooth decoder or amplifier provide a huge market demand. Smart phones and tablet hot let the "Philharmonic family" who have undergone significant changes, through mobile phones and tablet to enjoy music songs become its important ways. In reality, entertainment software, is more mature, high-quality audio has become more accessible, a lot of online music platforms, such as iTuner provide music libraries whose tracks is up to 3,000,000, and also provide high-quality cloud music services to 150 million users, or use music player like as foobar2000 mobile to play lossless music song in your devices. 

 

This is a Bluetooth decoder with Bluetooth 4.0 CSR8670 and DAC AK4490. The Bluetooth 4.0 version CSR8670 implemented digital signal transmission thought wireless function, the digital to analog conversion of audio output used a professional decoder chip AK4490 to play that the digital signal is decoded into an analog audio signal, and finally OP amplified the analog audio signal and output it.

IWISTAO HIFI Bluetooth4.0 Decoder Stereo CSR8670 32-bit DAC AK4490 Hardware Decoding Bluetooth Optical Inputs APT-X



Currently, the sound quality of CSR8670 is one of the most stable, best Bluetooth chip, supports APT-X transmission.

AK4490 is a new generation Premium 32-bit 2ch DAC with new technologies, achieving industry’s leading level low distortion characteristics and wide dynamic range. The AK4490 integrates a newly developed switched capacitor filter “OSR Doubler”, making it capable of supporting wide range signals and achieving low out-of-band noise while realizing low power consumption. Moreover, the AK4490 has five types of 32-bit digital filters, realizing simple and flexible sound tuning in wide range of applications.

At the same time, the unit is compatible with optical input, optical input devices can be connected to any other optical fiber output, such as televisions, set-top boxes, projectors, DVD player, CD player, sound cards and other digital computer.

blog tags: Bluetooth decoder CSR8670 hardware decoding IWISTAO IWISTAO new product

IWISTAO HIFI 2 Inches 2X10W Full Range Speaker Wooden Labyrinth Structure Cabinet
Jan 04, 2018 | 0 comments

IWISTAO HIFI 2 Inches 2X10W Full Range Speaker Wooden Labyrinth Structure Cabinet

Previous post
IWISTAO HIFI Pure Tube Earphone Amplifier with Black Voice 6N3 SRPP Drive 6N5P 32- 600 Ohms
Feb 02, 2018 | 0 comments

IWISTAO HIFI Pure Tube Earphone Amplifier with Black Voice 6N3 SRPP Drive 6N5P 32- 600 Ohms

Next post

0 comments

Leave a comment

Collections
  • Full Store Directoty
  • Bluetooth Tube Amplifiers
  • Tube FM Radio Tuner
  • Power Amplifiers
  • Headphone Amplifiers Preamplifiers DAC
  • HIFI Speakers Units Crossovers
  • Accessories & Components
  • Power Output Transformer Choke Tube
  • HIFI Cables
  • 3C & Personal & Outdoor
Resent post
  • Dec 15, 2025 | 0 comments
    Taming Speaker Resonance: The Engineering Behind Crystal-Clear...
  • Dec 10, 2025 | 0 comments
    Professional Guide to Sealed Loudspeaker Enclosure Design...
  • Dec 08, 2025 | 0 comments
    Beyond the Sound: Why Wood Wax Oil...
Blog tags
  • 10.7 MHz
  • 10.7MHZ
  • 12at7
  • 12ax7
  • 12ax7 tube preamp
  • 192kHz / 24Bit.
  • 2 way crossover
  • 2 ways speaker
  • 2-Way Phase-Inverted Loudspeaker
  • 2x25W
  • 3 ways crossover
  • 300B
  • 300B Drive 845
  • 300b tube amplifier
  • 3AD18
  • 3AD56
  • 3D print Magic Mouse Dock
  • 4 ohm vs 8 ohm
  • 4-over-3 winding method
  • 465 kHZ
  • 53ZP
  • 5654W
  • 5U4G
  • 6.5 inch
  • 615E vs EL84
  • 6AK5
  • 6E2
  • 6j1
  • 6J1 tube
  • 6N11
  • 6N3
  • 6n3 tube tone preamplifier
  • 6n4
  • 6N5P
  • 6N8P
  • 6p1 PP tube amp
  • 6p1 SE tube amp
  • 6P14
  • 6p14 tube amplifier
  • 6Z4
  • 8 inch speaker
  • 833 tube amplifer
  • 845 Vacuum Tube Amplifier
  • a1392
  • acoustic engineering
  • Acoustic Foam
  • active crossover
  • ADAT
  • adjustable crossover
  • AK4493
  • AK4493 datasheet
  • amorphous 8C output transformer
  • Amorphous C-Core
  • Amorphous C-Core Output Transformers
  • Amplifier board
  • amplifier board mono
  • Amplifier DIY
  • amplifier layout
  • Apple Magic Mouse
  • apple music player
  • apple wifi router
  • apt-x
  • audio
  • audio cable
  • Audio cables
  • audio capacitors
  • audio distortion
  • audio DIY
  • audio transformer
  • Audionote
  • audiophile amplifier circuit
  • audiophile power supply
  • audiophile tips
  • baffle speaker
  • balanced signal
  • balanced vs unbalanced cable
  • bass
  • bass reflex
  • Bass tremble middle
  • BI
  • Bl product
  • Bluetooth 5.1
  • Bluetooth audio
  • Bluetooth Audio Amplifier
  • Bluetooth DAC
  • Bluetooth decoder
  • Bluetooth mini hybird tube amplifier
  • Bluetooth Speaker
  • Bluetooth transistor amplifier
  • Bluetooth tube
  • bluetooth tube amplifier
  • bookshelf speaker
  • bookshelf speaker cabinets
  • boosting transformer
  • C-type
  • cat eye
  • characteristic sensitivity
  • choke coil
  • circuit diagram
  • Class A Tube Amplifier
  • class D
  • Cms
  • condenser microphone
  • cone speaker
  • Conical horn
  • copper horn
  • coupling capacitors
  • crossover
  • crossover capacitors
  • crossover design
  • CSR8670
  • CSRA64000 series
  • DAC
  • DAC CS4398
  • DAC power supply
  • damping factor
  • Data and Chart Based Method
  • DI
  • Din
  • directivity
  • Discriminator Transformer
  • distortion mitigation techniques
  • DIY
  • DIY audio amplifier project
  • DIY bass trap
  • DIY project
  • DIY speaker enclosure
  • dome tweeter
  • driver resonance
  • dsp radio
  • dynamic microphone
  • ED double
  • effective diaphragm diameter
  • effective radiating area
  • EI transformer comparison
  • el34 tube amplifier
  • EL84
  • EL84 replacement
  • electrical Q factor
  • electromagnetic coupling
  • electronic crossover
  • EMI reduction
  • empty speaker box
  • empty speaker cabinet
  • empty speaker enclosure
  • empty subwoofer cabinet
  • empty subwoofer enclosure
  • empty wood horn
  • EQ tuning
  • equivalent compliance volume
  • equivalent moving mass
  • exponential horn
  • External wood horn
  • FET amplifier
  • filter
  • FM Super-regenerative
  • fo
  • force factor
  • frequency characteristic
  • frequency range
  • frequency response
  • fs
  • FU29
  • FU29 tube amplifier
  • FU33 tube amplifier
  • FU50
  • Full Range Speake
  • full range speaker
  • Germanium Transistor
  • Guitar amp transformer distortion
  • handmade
  • Handmade Nostalgia tube Radio
  • hardware decoding
  • harmonic distortion
  • Heil AMT
  • Helmholtz resonator
  • Hi-Fi audio engineering
  • Hi-Fi audio wiring
  • Hi-Fi capacitors
  • Hi-Fi speaker design
  • Hi-Fi subwoofer guide
  • HIFI
  • HIFI 4 Inches Full Range Monitor
  • HIFI 4 Inches Full Range Speaker
  • HIFI audio
  • hifi cable
  • HIFI CD Player
  • HIFI Interconnection RCA cable
  • HIFI Music
  • HIFI RCA Cable
  • hifi speaker
  • HIFI speakers
  • hifi tubes
  • HiFi XLR balanced cable
  • High power tube amplifier
  • High Quality Output Transformers
  • Hi‑Fi setup
  • home hi-fi
  • home theater subwoofer
  • horn directivity chart
  • horn speaker
  • hybrid amplifier
  • Hybrid tube amplifier
  • hybrid tube headphone amplifier
  • Hyperbolic Horn
  • Hyperbolic Wooden Horns
  • IC
  • IF Amplifier Transformer
  • impedance
  • Inductance Kit
  • input transformer
  • Installation
  • instruction
  • interconnection speaker cable
  • Intermediate Frequency
  • Intermediate Frequency (IF) transformer
  • intermodulation distortion
  • Internet Radio
  • inverted speaker
  • IWISTAO
  • IWISTAO Bluetooth 5.0 decoder with tube
  • IWISTAO Bluetooth Speaker
  • IWISTAO HIFI 3 Inch Full Range Speakers
  • IWISTAO Mono FU50 single-ended tube amplifier
  • IWISTAO new product
  • IWISTAO Tube
  • IWISTAO Tube FM Radio
  • IWISTAO Tube FM Tuner
  • Kms
  • L3/5A kits
  • LA3401 Decoding
  • labyrinth speaker
  • Labyrinth Structure
  • linear power supply
  • listening room
  • LM 1875
  • LM1875
  • Lossless compression music
  • loudspeaker bandwidth
  • loudspeaker damping
  • loudspeaker design
  • loudspeaker directivity
  • loudspeaker efficiency
  • loudspeaker impedance
  • loudspeaker parameters
  • loudspeaker radiating area
  • loudspeaker resonance control
  • loudspeaker wattage
  • low noise transformer
  • LS3/5A
  • LS3/5A empty speaker box
  • LS3/5A replacement parts
  • M7
  • Magic Mouse Dock
  • manual
  • Marantz 7
  • MARK HI-FI 6.5” Metal Cone Drivers
  • matisse
  • Matisse Fantasy
  • Matisse Tube Preamplifier
  • Maximum Linear Excursion
  • maze speaker
  • mdf speaker box kit
  • mechanical compliance
  • mechanical Q factor
  • Medium Wave
  • microphone cable
  • microphone guide
  • microphone selection
  • microphone types
  • MIDI
  • Mms
  • Mo
  • moving mass
  • MW
  • Naim
  • NAP140
  • natural oil wood treatment
  • NE5532
  • New product
  • nominal impedance
  • off-axis response
  • OP
  • OP2604
  • OPA2604
  • open baffle speaker
  • output stage
  • output transformer
  • output transformer design
  • Output Transformer for Tueb Amplifier
  • paper-in-oil capacitors
  • passive preamplifier
  • passive subewoofer
  • Philips TDA1514A
  • Phono Preamplifier
  • planar speaker
  • polar pattern
  • Polyfill
  • polypropylene film capacitors
  • port length calculation
  • port tuning
  • Ported Enclosures
  • power amp
  • Power amplifier
  • power handling
  • power supply capacitors
  • power transformer
  • PP OPT
  • professional sound cables
  • pull push
  • pull push output transformer
  • pull-push amplifier
  • pull-push tube amplifier
  • Q factor
  • QCC5125
  • Qes
  • Qms
  • Qts
  • Qts Qtc fs Vas
  • R core transformer
  • rated impedance
  • rated power
  • RCA cable
  • Re
  • recording equipment
  • recording studio
  • rectifier 5z3p
  • rectifier 5z4p
  • Red light 711
  • resonance frequency
  • resonance frequency formula
  • RIAA
  • ribbon microphone
  • ribbon speaker
  • RMS power
  • room acoustics
  • S/PDIF
  • Sd
  • SE OPT
  • sealed box
  • sealed enclosure
  • sealed loudspeaker enclosure design
  • sealed speaker enclosure
  • Short Wave
  • shuguang
  • silicon transistor
  • sine wave power
  • single ended
  • Single-end Class A
  • single-ended tube amp
  • size
  • small 300B
  • solid wood
  • sound engineering
  • sound quality improvement
  • speaker box
  • speaker box empty
  • speaker cabinet kit
  • speaker cabinet protection
  • Speaker cabinets
  • speaker cable
  • speaker classification
  • speaker crossover
  • speaker damping
  • speaker DC resistance
  • speaker diaphragm area
  • Speaker DIY project
  • speaker enclosure design
  • speaker enclosure finish
  • speaker enclosure kit
  • speaker enclosure volume
  • speaker engineering
  • speaker excursion
  • speaker impedance
  • speaker motor strength
  • Speaker Passive Radiator
  • speaker polar pattern
  • speaker resonance
  • speaker sensitivity
  • Speaker Stuffing
  • Speaker Unit
  • speaker unit types
  • spider compliance
  • spider damping
  • SPL 1W 1m
  • SPL capability
  • Spotidy
  • standing waves
  • stereo speaker
  • stream music
  • studio microphone
  • subwoofer
  • subwoofer phase adjustment
  • subwoofer placement
  • subwoofer setup
  • subwoofer tuning
  • surround damping
  • suspension stiffness
  • suspension system
  • SV83
  • SW
  • T27 tweeter copper grill
  • TDA1514A
  • TDA1514A amplifier
  • TDA1514A amplifier board
  • TDA1514A vs LM3886
  • TDA2030
  • Thiele-Small parameters
  • Thiele–Small parameters
  • Tidal
  • Tips
  • TL speaker
  • TL084
  • tone adjustment
  • Tone adjustment preamp
  • tone preamplifier
  • toroidal transformer
  • toroidal vs EI
  • total harmonic distortion (THD)
  • total Q factor
  • TPA3116
  • transformer can
  • transformer core
  • transformer cover
  • transformer efficiency
  • Transformer Quality
  • transformer shielding
  • transient distortion
  • Transistor Power Stages
  • Transmission Line Speakers
  • Triode connection
  • TRS cable
  • TS Cable
  • tube 12au7
  • tube 211
  • tube 5670 preamplifeir
  • tube 6n11
  • tube 6SL7
  • tube 811a
  • tube 813
  • TUBE 829
  • tube 845
  • tube amplifier
  • tube amplifier board
  • tube amplifier capacitors
  • tube amplifier diagram
  • tube amplifier kit
  • tube amplifier output transformer
  • Tube amplifier trend
  • tube brief
  • Tube Buffer
  • tube buffer preamplifier
  • tube el34
  • Tube FM Board
  • tube fm radio
  • Tube fm tuner
  • tube fm tuner pcba
  • TUBE FM30
  • Tube Headphone Amp Output transformer
  • Tube headphone amplifier
  • tube mw sw radio
  • tube output transformer
  • Tube Phono Preamplifier
  • Tube Preamplifier
  • tube preamplifier board
  • Tube Preamps
  • Tube radio modification
  • tube rectifier
  • tube substitution
  • tube tone control
  • tube tone preamplifier
  • tueb preamplifier
  • Tuning 10.7MHZ IF
  • Tuning tube fm radio
  • Ture Wireless Stereo
  • TWS
  • ubwoofer crossover settings
  • UL tap
  • Ultra-Linear
  • Ultralinear connectiom
  • unbalance for left and right channel
  • USB
  • USB DAC system
  • Vacuum Tube
  • vacuum tube 833
  • vacuum tube amplifier
  • Vacuum tube amplifier efficiency
  • vacuum tube comparison
  • vacuum tube FU33
  • vacuum tube replacement
  • valva tube
  • Vas
  • Vd
  • Vintage
  • voice coil resistance
  • wax oil for speakers
  • Web Radio
  • WIFI Radio
  • wood horn
  • wood speaker cabinet
  • wood wax oil
  • Wooden
  • woofer
  • woofer design
  • Woofer speaker cabinet
  • XLR cable
  • Xmax
  • –10 dB points
SUBSCRIBE NEWSLETTER

SUBSCRIBE NEWSLETTER

SIGN UP TO OUR NEWSLETTER TO GET THE LATEST ARTICLES

You have successfully subscribed!

Main menu
  • Full Store Directoty
  • Bluetooth Tube Amplifiers
  • Tube FM Radio Tuner
  • Power Amplifiers
  • Headphone Amplifiers Preamplifiers DAC
  • HIFI Speakers Units Crossovers
  • Accessories & Components
  • Power Output Transformer Choke Tube
  • HIFI Cables
  • 3C & Personal & Outdoor
CUSTOMER SERVICES
  • Home
  • Products Catalog
  • About Us
  • Contact Us
  • Help&FAQs
  • Shipping Policy and Methods
  • Customized Form
  • Shipping Rate
  • Track Order Status
  • Affiliate Marketing Application
  • Sitemap
  • Blogs
SERCURITY & PRIVACY
  • Common Terms & Conditions
  • Privacy Policy
  • Warranty
FOLLOW US
  • Facebook
  • Youtube
  • Twitter
  • Instagram
  • Pinterest
Contact us
  • Call Us:001 (669) 237-2095‬
  • sales@iwistao.comsales@iwistao.com
  • Mon-Sat: 8:00 am - 22:30 pm

Copyright © 2012- 2025 IWISTAO HIFI MINIMART.E-commerce software by shopify.
  • Search
  • My account
  • Categories
  • All Products
american_express apple_pay discover google_pay master paypal visa