Sampling rate: 32-96KHz (including 88.2 KHz).
Bit width: 16-24Bit.
USB transmission specifications: USB2.0, asynchronous audio transmission.
THD + N: DAC < 0.003 %.
Frequency response: 10Hz - 48KHz.
Impedance adjustment: 8ohm - 600ohm.
Optimum output power: 130mW + 130mW/ 32ohm.
Dynamic wide range: 110dB (24Bit).
SNR: DAC > 105dB amp > 100dB.
Output amplitude: 2Vrms.
Power consumption:0.5 W; size:=87 * 58.5 * 9.6 mm.
Note: M2 don't support battery power.
â€¢ MINI PC USB decoder (external sound card).don't support battery power
â€¢ using asynchronous audio transmission technology approved. supports ASIO, WASAPI and other drivers.
â€¢ along with line output, optical signal output and headphone amplifier output.
â€¢ Ultra-small size (thickness, width, like with the iphone 4), easy to carry.
â€¢ USB receiver chip: SA9027; DAC decoder chip: ES9023;Headphone amplifier chip: MAX9722