Product Features: 1. It is with the car style and the installation size matches 2. One-key Bluetooth connection 3. Self-programmed , support lossless sound quality transmission, zero noise, high sound quality reproduction 4. Private call, incoming calls are transferred to the earpiece, hang up the chain of car multimedia, and the car Bluetooth has no . 5. Touch switch, easy to use. Product Name: Bluetooth Player Voltage: 12V Bluetooth version: 4.0 Channel: Binaural Transfer rate: 1Mbps Transmission range: 10-50M Supported sound sources: lossless basic sound quality Installation : black grounding, red , white wire connection light Suitable models: and other models of the same size Colour: black Material: ABS + PC Package Contents: 1PCS Car bluetooth adapter(1pcs Car bluetooth adapter +1pcs AUX line+1pcs Power cord) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.