HA10 HIFI Headphone Amplifier User`s manual Ver 1.1.0 www.laihifi.
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.
1.Volume switch 2.Line In（input） 3.Line Out（output） 4. Bluetooth switch 5.Charging Light 6.
Basic Operation A．Power(on/off) Turn the knob to open or turn off the AMP B．Charging and battery management 1. When charging, red light,finish the charging,green light. 2.Turn off when Charging, Charging time over 2 hours. C．Bluetooth Connect 1. Open the Bluetooth switch 2. Open the phone (or player) Bluetooth, click search, find ”SaoMai Audio”, click connection, connect successfully. 3. Earphone plugs inserted into the "Out" output of the AMP D．3.5mm Audio Cable Connect 1, 3.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
