... X\Linux, plug-and-play.9. Equipped with CSR BC5 Bluetooth chip, support A2DP protocolV2.1 TI chips, Burr-Brown SRC4392 ... , PCM1792a DAC chips,PCM2707 USB chips. Stereo power amplifier, item AMP1Frequency Response :20Hz-20kHz +- 0.25dB ... the power amplifier and speaker provided offer you a complete stereo solution. Listening is believing, sample purchase available.No MOQ ...