1. Support Apple voice Siri
2. Bluetooth V3.0 (support A2DP; AVRCP)
3. Audio transmission: lossless transmission, standard 3.5mm audio output port
4. Compatibility: Bluetooth version
5. Application scope: all car audio with aux in audio input function
6. Support Bluetooth hands-free function
7. Support common function control functions (such as play / pause, previous song, next song, etc.)
8. Key backlight design, easy to operate
9.5v/2.1a output