Features:
100% Brand new and high quality!
Compact design, easy to upgrade to the original bluetooth stereo audio.
Compatibility: All Bluetooth version.
Bluetooth hands-free function.
Supports all with AUX input of car stereo.
Specifications:
Output:5V/2.1A
SNR:>93dB
THD:<0.05%
Frequency response:20Hz-20KHz+/-0.3dB
Output level:1 vrms