and . Made of material, durable and practical to use Support TF Card, USB Flash Drive, Microphone, Bluetooth 5.0, HI-FI Sound The bluetooth module is made for Ai-net Port. Just plug the black connector into the socket back of your radio You can just Insert this item to the back radio then connect the red wire to 12V+, the black wire to 12V-. Match your phone or pad to bluetooth module, and Aux from your radio, then you can use your phone to play music through car speakers. Compatible with for radios: For : CVA-1004 IVA-D300, IVA-D900. N333, N333RS / DVA-7996R, DVA-9860R, DVA 9861Ri, DVA-9965R IDA-X100, IDA-X200, IDA-X300, iDA-X301, iDA-X303, iDA-X305, IDA-X311, IDA-X313 -7893, -7894, -7998, -7998R, -9535R, -9805, -9807, -9811, -9812, -9813, -9815, -9827, -9830, -9830R, -9831, -9831R, -9833, -9833R, -9835, -9847R, -9851R, -9853R, -9855R, -9812RB.-9852RR / RB, -9854R, -9856R, -9857R, -9883R, -9885R, -9887R, -9884R, -9886R, -105Ri, -117Ri,: -U5t, -U58, PD100, U57, U29 colour:Black Material:plastic Package Contents: 1 x adapter with microphone Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.