Warm tips1. The U2 supports OTG and comes with an OTG-compatible USB cable for direct connection to OTG-enabled phones. For iPhones or iPads with a Lightning port, a high-current camera kit is required. Newer models with a Type-C port can use the included cable directly. 2. The U2 only supports 2.0 channel stereo audio. Multichannel formats such as 5.1, 7.1, or Dolby formats are not supported. 3. Please install the required driver and files from the included USB drive, and follow the instructions or video guide to set up your player properly.
Parameters: *
Brand: Douk
Audio* Model: U2*
Audio input: USB Type-C*
Audio output: Coaxial / Optical*
USB chip: XMOS XU316* Max.
sampling rate supported:
PCM: 44.1
kHz-192kHz / 16Bit-24BitDSD: DOP DSD64* Operation systems
PC-USB supported: W10 / W11 / Mac OS / Android / iOSWin7 / Win8 / Linux (Cannot guarantee 100% compatible)*
THD+N: 0.000008 %*
Working voltage: DC 5V*
Dimensions (W*D*H): 40*52*20mm / 1.57 * 2.05 * 0.79 in*
Package dimensions (W*D*H): 170*120*50mm / 6.69 * 4.72 * 1.97 in*
Net weight: 45g / 0.1 lb*
Package weight: 170g / 0.37 lbSystem Driver Requirements* For Windows 10 and
Above: Driver-free for PCM; Requires driver for
DSD* For MacOS: Driver-free*
For Win 7/8: Requires driver for
PCM/DSD* For Android: Driver-free*
For iOS: Driver-free*
For Linux: Driver-freePacking list* U2 Digital Interface 1* Optical Cable 1* USB-C to USB-A/USB-C Cable 1* User Manual 1