Product Description:
<br />M3 has a cute appearance, its delicate aluminum body has intuitive sampling rate indicators to show the input status. With a complete input interface ( including basic micro USB / digital coaxial and fiber-optic input ), it can be very easy to connect to all kinds of operating systems computers, mobile phones and portable players. As for output, M3 has a standard 6.35mm headphone port. In addition to use it to drive various types of headphones normally it can also works as a pure decoder. With its user-friendly RCA interfaces it can connect to other AMP products. 
<br />
<br />Main Features:
<br />- Can be powered by computers, Android tablets, Android phones directly ( Apple Tablet, the phone does not support this function ). Built-in power purifying circuit
<br />- Use DC 5V input power, maximum power output is 1.5W. Users can connect it with power bank to work this product 
<br />- High-power headphone amplifier, compatible with almost all enthusiast headset
<br />- Industrial panel design, all frequency bands input sample rate is displayed at a glance
<br />- High-quality aluminum alloy shell, solid aluminum buttons and knobs
<br />- Amplifier chip uses National Semiconductor warm sound LMH6643MA chip, sound good and clear
<br />- USB uses top-quality and high-stability TI-TAS1020BPFB chip
<br />- DAC chip uses high-end CS4398 chip, supports 24 bit asynchronous USB input and 24bit / 192KHz advanced decoding
<br />- Compatible with all Hi-Fi headphones
<br />
<br />Specification:
<br />- Output level: 1.9Vrms
<br />- THD + N: 0.0006pct
<br />- Dynamic range: 112dB
<br />- SNR: 107dB
<br />- Channel separation: 105dB
<br />- Sample rate: 
<br />USB: 96KHz ( 24bit )
<br />Optical and coaxial: 192KHz ( 24bit )
<br />- AMP output power:
<br />32 ohms 108mW 0.1pct THD
<br />64 ohms 85mW 0.1pct THD
<br />150 ohms 49mW 0.001pct THD
<br />300 ohms 24mW 0.001pct THD
<br />SNR: 100dB Design: Mini,Portable 
<br />Compatible with: Mobile phone,PC,Tablet PC 
<br />Supports: Volume Control 
<br />Connection: Wired 
<br />Audio Source: Electronic Products with USB port 
<br />Power Output: 1.5W 
<br />Package weight: 0.382 kg 
<br />Product size (L x W x H): 9.50 x 9.50 x 3.50 cm / 3.74 x 3.74 x 1.38 inches 
<br />Package size (L x W x H): 12.50 x 12.50 x 7.00 cm / 4.92 x 4.92 x 2.76 inches 
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<br />Package Contents: 
<br />1 x M3 Decoder AMP Integrated Machine, 
<br />1 x USB Charging Cable, 
<br />1 x MIC USB Cable, 
<br />1 x 6.35mm to 3.5mm Switch Base<p> <b><b><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/574d29a22c78615cc9c63cd5-7-large.jpg></b></b></p>