DX DealeXtreme
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