... .0MHz- SNR: >60dB- Output Frequency: 20Hz-15KHz- Audio Source: USB flash disk, SD card, audio player, Bluetooth device- Bit Rate: 32Kbps ... 0-50 °C- Degree of distortion: <0.1%- Bluetooth: version 2.0- Bluetooth voice: with A2DP (Advance audio Distribution profile)- Transmit ... , Tablet PCs (MID), E-Books, Car DVRs (Car Blackbox), Bluetooth Car Kits, Car FM Transmitters, Mini MP3 Speakers, Digital Photo ...