Main Features:- Using asynchronous audio transmission technology
- Support ASIO， WASAPI， and other drivers
- Along with line output， optical signal output and headphone output
- Can be powered by computer directly， convenient to use
- Ultra-small size makes it easy to carry
- Can connect to a computer USB / mobile phone / tablet directly as an OTG to USB high-quality USB decoder
- 10mins no action auto sleep function to save energy

Specification:
- USB transmission specifications: USB 2.0 asynchronous audio transmission
- USB input: PCM =16bit - 24bit / 32KHz - 384KHz
- DSD: DSD64， DSD128 ( 1bit 2.8224MHz - 5.6448MHz )
- Dynamic range: 125dB ( 32bit )
- SNR: 126dB
- Output amplitude: 2.15Vrms
- 20Hz to 20kHz Bandwidth， 600ohm Load
- THD + N: Less than 0.0003pct / 1kHz; Less than 0.0008pct / 20Hz to 20kHz
- Frequency ripple : + / -0.1dB Max
- Cross-talk : Less than -95dB / 1kHz
- High-impedance power: over 120mW / 600ohms， over 250mW / 300ohms， over 580mW / 100ohms， over 330mW / 32ohms
- Low-impedance power: over 120mW / 100ohms， over 75mW / 32ohms
Model Number: SMSL M8
Special Feature: Mini，Portable Package weight: 0.622 kg
Product Size(L x W x H): 12.00 x 10.40 x 2.20 cm / 4.72 x 4.09 x 0.87 inches
Package Size(L x W x H): 24.50 x 15.00 x 5.00 cm / 9.65 x 5.91 x 1.97 inches Package Contents: 1 x M8 Amplifier， 1 x Charger Adapter， 1 x AC / DC Adapter， 1 x USB Input Cable， 1 x Chinese and English Manual， 1 x Driver CD