HIFI Headphone Amplifier Portable Ultra-Class A (Class AA) Circuit OPA2604 plus LM4562 320Mw 16 ~ 300 ohms Lithium Battery Ultra-thin Body
Model No: WETA-BAA200
This is a portable headphone amplifi...
IWISTAO HIFI DAC Digital Analog Converter Portable USB Receiver CM6631 Decoder ES9023 Headphone Amplifier HD1969 16-24bit / 44.1K-192K USB Power Supply
Features
1. USB digital receiver used ...