Product Introduction This product is a car-specific bluetooth car MP3 player, which uses a high-performance professional-grade bluetooth module and MP3 decoding chip. It can play the music files in the TF card and send them to the car stereo through FM wirelessly. You can also wirelessly transmit the music in your mobile phone to the car stereo through Bluetooth connection. You can also use this device as a telephone hands-free system. Communication freely while you drive. This device is transmitted to your car stereo through wireless transmission. You don't need to modify your car, you can enjoy music while driving and use hands-free mobile phone calls, entertainment and safety. This device also has the function of a car charger, which can charge your digital products in the car. Product Features 1. Power on to detect battery voltage 2. Support Bluetooth hands-free calls, built-in microphone, convenient and safe to answer calls; caller ID 3. Noise processing CVC during calls, wind noise suppression, Full-duplex call technology; 4. Support A2DP function of mobile phone, and play high-quality mobile music directly after connecting to Bluetooth; 5. Automatically connect back after power on and enter the pairing state; 6. Support TF card expands to play MP3/WMA format music; 7. It comes with a car charger with an output of 5V-2100m, which can charge handheld terminal equipment. 8. AVX port output and input. Song name display Operating Instructions 1. Startup (1) Insert the device into the car cigarette lighter power socket, it will automatically start up after power on; (2) Select a transmitting frequency point on the device through adjustment; (3) Turn on the car stereo and put it in the FM radio state, and adjust the receiving frequency of the car radio to be consistent with the transmitting frequency of the device. 2. Adjust frequency and volume (1) This device supports full-frequency point transmission, frequency range: 87.5MHz108.0MHz. You can enter the frequency point adjustment mode by short pressing the frequency point option key, use the up and down direction keys to adjust to the desired transmission frequency, and then press the frequency point option key to confirm the frequency point. (2) Adjust the transmission volume: In music playback mode or call mode, long press the up and down direction keys to adjust the volume. (3) Song selection: You can short press the direction keys "" and "" to select the desired track; 3. Play the music in the TF card (1) Insert the TF card into the notebook The TF card expansion slot of the device, the device will automatically recognize and play the MP3/WMA music files in the TF card. (2) Play/pause: In the music playing state, short press the "" button to switch between music playing and pause. (3) Song selection: In the playback state, short press "" and "" to select the song. 4. Connecting to Bluetooth devices (1) This device has a built-in Bluetooth chip, which can be connected to handheld Bluetooth devices. (2) After the device is turned on, it will automatically enter the Bluetooth pairing state. At this time, the Bluetooth indicator is flashing at a frequency of 1 time per second. At this time, use the Bluetooth of the handheld terminal device to search for the Bluetooth named "T65" and connect ; (3) This device has a memory function. After pairing and connection, it will automatically connect after power-on, no need to manually connect again; (4) If you need to disconnect the currently connected Bluetooth device, you can long press "" to disconnect the currently connected Bluetooth device, or disconnect the Bluetooth on the Bluetooth device side. 5. Play the music in the mobile phone (1) After the Bluetooth is connected, you can use the mobile phone to play the music and transmit it to the car stereo through wireless. (2) You can control the music through the operation of the mobile phone, and you can also control the volume of the music, the play/pause of the song, and the selection of the previous/next song through this device. 6. Switch music source (1) This device can play music from TF card or music from Bluetooth device. switch between. 7. Make a call (1) After the bluetooth is connected, you can use this device and the mobile phone to make and receive calls. (2) Double-click "" to redial a group of calls after dialing. (3) Switch call device: In the call state, long press "" to quickly switch between the Bluetooth hands-free device and the handset.