User's Manual

1
General Information
1、Hi-Fi Headphone Amplifier
2、High precision CNC process
3. Double power supply design, big thrust
4. DAC IC:ES9038Q2M
5. Bluetooth IC:CSR8675,support aptX-HD、LDAC
6. AMP IC: TPA6120
7. OP AMP:NE5532
8. Dual power supply design, positive & negative voltage: 9V
9. Built-in 3.7V polymer lithium ion battery,Battery capacity: 1700 mAh
10. Earphone power: 1000mW/32Ω, 150mW/300Ω
11. Audio output distortion: 0.007%
12. Signal to noise ratio: 102dB
13. Size: 10.5*6*1.8 CM does not contain the knob