BC20 Wireless bluetooth Receiver 3.5mm AUX Audio Music Receiver 5V 2.1A Car Charger

Features:  1. Support for iphone Siri voice 2. bluetooth 3.0 standard (support A2DP; AVRCP) 3. Audio transmission: lossless transmission, standard 3.5mm audio output 4. Compatible with most of smart phones and tablet PCs  with bluetooth function 5. Application  range: all car audio with AUX IN audio input function 6. Support bluetooth hands-free function 7. Support the common functions, such as play / pause, previous song, next song, and so on 8. Button backlight design, easy to operate 9. Up to 92dB SNR and low audio distortion of 0.05%, fully satisfy your demand for high quality audio 10. Support USB 5V / 2.1A output, fast charge.   Specification:  Input:  DC 12V Output:  5V / 2.1A SNR:  >92dB THD:  <0.05% Frequency Response: 20Hz~20KHz bluetooth Version: Version 3.0 +EDR bluetooth Transmission Distance: <10M Working temperature: 0~60 degree   Connection method: After the device is powered on, turn on the phone's bluetooth and search for the match, then insert 3.5mm audio c