Car Kit bluetooth Hand-Free MP3 AUX Audio Line USB bluetooth Earphone

Car Kit bluetooth Hand-Free MP3 AUX Audio Line USB bluetooth Earphone Description: 1.bluetooth 3.0 Standard ( A2DP&AvRCP Supported ) 2.Audiocast: Lossless transmission, 3.5mm audio output standard 3.Compatibility: bluetooth version 4.Applied Range: All car audio which has AUX IN audio input function. 5.bluetooth hand-free function supported 6.The regular control function supported 7.Key back light design, easy to control Specification: Format Electrical index Input 12-24V Output 5V/2.1A SNR >92dB THD