PJ.MIAOLAI A4 Black Bluetooth 5.0 Electronic Tube HiFi Lossless Decoding for APTX Audio Receiver USB Sound Card

Features:
- Bluetooth 5.0
- 1543 Chip
- 6N3 Electronic tube
- High fidelity Headphone amplifier
- High grade USB sound card
- Design of circuit without bottom noise
- Headphone amplifier part adopts MAX9722 audio decoding chip
- PC-USB Sound card part adopts PCM2704 chip
- Bluetooth 5.0 Module adopts QCC3008 chip

Parameter:
- Model: A4
- THD+N: 0.004% (RL>10kQ)
- THD+N: 0.020% (RL=322)
- SNR: >99dB
- Dynamic range: >99dB
- Headphone rated power output: 150MW + 150MW, headphone amplifier impedance: 16-600ohm
- Headphone amplifier impedance: 16-6000ohm

Package Included:
- 1 x Host
- 1 x 6N3 Electronic Tube
- 1 x USB Cable
- 1 x Bluetooth Antenna
- 1 x 12V Power Adapter