Product Features: 1. It is consistent with the car style and the installation size matches 2. One-touch Bluetooth connection 3. Self-programmed program, support lossless sound quality transmission, zero noise, high sound quality reproduction 4. Private call, incoming calls are transferred to the earphone, hang up the car multimedia channel, and the car Bluetooth has no conflict. 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: Basic Lossless Sound Quality Installation Method: Black Ground, Red ACC, White Connection Light Compatible Models: and other models of the same size Color: Black Material: ABS + PC Package Contents: 1PCS Car Bluetooth Adapter (1pcs Car Bluetooth Adapter Host + 1pcs AUX Line + 1pcs Power Cord) Only the above package content, other products are not included. Note: Reflection of Light and different displays may cause the color