1、High Compatibility: Car bluetooth audio adapter cable is suitable for Pioneer with 2RCA Audio Port, for Alpine with 2RCA Audio Port and for Kenwood with 2RCA Audio Port, meeting your various demands. 2、Easy to Pair: Just match your phone, pad or mp3 with bluetooth module, then choose AUX in your car radio, and you can listen to music from your device with bluetooth function via car speakers. 3、Bluetooth Version: 2RCA AUX IN adapter is bluetooth version 5.0, compatible with other versions of Bluetooth 2.0 3.0 4.0 5.0, non ordinary Bluetooth function, can support DSD large capacity transmission. 4、Supported Audio Formats: Bluetooth 2RCA AUX adapter supports common MP3 format audio, and also supports high quality audio format decoding such as WMA WAV FLAC to better meet your needs. 5、Excellent Performance: The premium quality bluetooth wireless 2RCA AUX in cable supports stream from your smartphone to your car stereo, delivering you an interesting journey. Item Type: Bluetooth 2RCA AUX IN Adapter Material: ABS Microphone Cable Length: Approx. 150cm/59in Fitment: For Pioneer with 2RCA Audio Port For Alpine with 2RCA Audio Port For Kenwood with 2RCA Audio Port 1 x Bluetooth 2RCA AUX IN Adapter 1 x Microphone