Features: Using bluetooth-compatible main control chip, bluetooth-compatible 5.0 version, high-speed transmission without distortion, sound quality can reach high-definition standards. The car bluetooth-compatible music player has the function of wireless music transmission, and it is suitable for the old and current car audio in the past. Using Bluetooth-compatible transmission, you can say goodbye to messiness, and you can also for play music online. In the era of streaming media, online various APPs are quite convenient, and the audio source is updated in for time. This product is aimed at different brands of models, according to the interface reserved behind the original car host, equipped with different connectors, the product uses a wide range of voltage input to adapt to different use environments. Combine your phone or pad with the bluetooth-compatible module. And choose Aux from your radio, then you can use your phone to for play music through your car speakers. Specifications: Material:Plastic Length : Approx.15cm/5.9inch Color:Black Bluetooth-compatible version: 5.0 Product voltage: 5-12V Applicable models: Alpine:CVA-1004 IVA-D300, IVA-D900.INA N333, INA N333RS / RRS DVA-7996R, DVA-9860R, DVA 9861Ri, DVA-9965R IDA-X100, IDA-X200, IDA-X300, iDA-X301, iDA-X303, iDA-X305, IDA-X311, IDA-X313 CDA-7893, CDA-7894, CDA-7998, CDA-7998R, CDA-9535R, CDA-9805, CDA-9807, CDA-9811, CDA-9812 , CDA-9813, CDA-9815, CDA-9827, CDA-9830, CDA-9830R, CDA-9831, CDA-9831R, CDA-9833, CDA-9833R, CDA-9835, CDA-9847R, CDA-9851R, CDA -9853R, CDA-9855R, CDA-9812RB.CDA-9852RR/for RB, CDA-9854R, CDA-9856R, CDA-9857R, CDA-9883R, CDA-9885R, CDA-9887R, CDA-9884R, CDA-9886R, CDA -105Ri, CDA-117Ri, JVC: KS-U5t, KS-U58, PD100, U57, U29 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Audio Input Cable