Features:- Can perfectly play a maximum limit of music, let the listener enjoy the perfect music
- Aluminum alloy case with polished surface, the front panel is provided with a 3.5mm earphone interface, the volume gain, power switch and an indicating lamp etc.
- High-end control system to meet all high-impedance microphone drive demands
- With the pre-amplifier output, can be used as the pre-amplifier of high-end microphone
- Volume gain knob design, convenient to operate
- Servo control system, can satisfy the majority of impedance headphones and speakers
- Carefully designed servo circuit, dual signal input
- Suitable for earphone, speaker etc.
- Maximum input voltage: 450mV
- SNR: 110dB
- Output power: 140mW
- Distortion: No more than 0.02 percent
- Channel separation: No less than 65dB
- Frequency response: 20Hz - 20KHz ( minus 0.05dB )
- The output noise: Less than 0.1mW
- Output impedance: 32 ohms
- Input impedance: 10K ohms Channels: 3 (2.1)
Special Feature: Mini,Portable Package weight: 0.615 kg
Product Size(L x W x H): 10.90 x 6.80 x 4.20 cm / 4.29 x 2.68 x 1.65 inches
Package Size(L x W x H): 19.50 x 15.00 x 7.00 cm / 7.68 x 5.91 x 2.76 inches Package Contents: 1 x A910 Mini Audio Amplifier, 1 X Power Adapter, 1 x Power Adapter Converter, 1 x RCA Audio Line 



