T81 New Car Mp3 Player FM Transmitter Bluetooth Receiver Pdqc3.0 Fast Charging Colorful Ambient Light

[Packaging Information] Full set weight: 81g Bare machine accessories: 56g Packaging dimensions: 11.3x7.3 x 5.5cm Packing quantity: 100pcs/carton Packaging dimensions: 57.5X40X26 CM Product List 1. Host 2Chinese and English instruction manual 3Neutral English packaging This product is a car-specific Bluetooth MP3 player, featuring a high-performance professional-grade Bluetooth module and MP3 decoding chip. It can play music files from the TF card and transmit them wirelessly to the car stereo via FM. You can also connect via Bluetooth to wirelessly transmit music from your phone to the car's audio system. You can also use this device as a hands-free phone system.You can communicate freely while driving. This device transmits wirelessly to your car's audio system, allowing you to enjoy music and use hands-free phone calls while driving, providing both entertainment and safety without the need to modify your vehicle. This device also has the function of a car charger, allowing you to charge your digital devices in the car. Product Features 1.Start-up battery voltage detection 2. Supports Bluetooth hands-free calling, built-in microphone for convenient and safe phone answering; call display 3. Noise reduction during calls with CVC, wind noise suppression, and full-duplex call technology; 4. Supports the mobile phone's A2DP function, allowing for direct playback of high-quality mobile music after connecting via Bluetooth; 5. Automatically reconnects after power is turned on and automatically enters pairing mode; 6. Supports TF card expansion for playing MP3/WMA format music; 7. Comes with a built-in car charger, outputting 5V—2100mA, capable of charging handheld terminal devices. 8.AVX port input/output. Song title display Operating Instructions 1. Power on (1) Plug this device into the car's cigarette lighter socket; it will automatically turn on when powered (2) By making adjustments, select a transmission frequency point on this device; (3) Turn on the car stereo and set it to FM radio mode, then adjust the receiving frequency of the car radio to match the transmitting frequency of the device. 2. Adjust the frequency and volume This device supports full-frequency transmission, frequency range: 87.5MHz—108.0MHz.You can enter the frequency adjustment mode by briefly pressing the frequency point option key, use the up and down arrow 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, press and hold the up and down directional keys to adjust the volume level. (3) Song selection: You can select the song you want to play by briefly pressing the direction keys “” and “”; 3. Play music from the TF card Insert the TF card into the TF card expansion slot of this device, and the device will automatically recognize and play the MP3/WMA music files on the TF card. (2) Play/Pause: While the music is playing, briefly press the “” button to switch between play and pause. (3) Song selection: While playing, use short presses of the “+” and “-” buttons to select a song. 4. Connect to Bluetooth devices (1) This device has a built-in Bluetooth chip and can connect with handheld Bluetooth devices Connection. (2) After the device is powered on, it will automatically enter Bluetooth pairing mode. At this time, the Bluetooth indicator light will flash at a frequency of 1 time per second. Use the handheld terminal device's Bluetooth to search for the Bluetooth device named "T81" and connect to it (3) This device has a memory function. After pairing and connecting, it will automatically connect when turned on again, without the need for manual reconnection (4) If you need to disconnect the currently connected Bluetooth device, you can press and hold the button to disconnect the currently connected Bluetooth device, or you can disconnect the Bluetooth on the Bluetooth device side. 5. Play music from your phone (1) After the Bluetooth connection is established, you can play music from your phone and transmit it wirelessly to the car's audio system. (2) You can control the music through your mobile phone, and you can also use this device to control the volume, play/pause songs, and select the previous/next song. 6. Switch music source This device can play music from a TF card and can also play music from a Bluetooth device. If both are present, you can switch between them by long-pressing the " " button. 7. Make a call (1) After the Bluetooth connection is established, you can use this device in conjunction with your phone to make and receive calls. Double-clicking the button can redial the last dialed number. (3) Switch call device: While in a call, press and hold the button to quickly switch between the Bluetooth hands-free device and the phone receiver. qc3.0 port output current 5V/3A 9V/2.1A 12V/1.5A PD output voltage/current 5V3A 9V/2.1A 12V/1.5A PD fast charging port no-load voltage 5V/9V/12V qc3.0 overcurrent protection 3-3.3A TYPE-C overcurrent protection 3-3.3A Power IC temperature protection Power IC at 130°Stop working TYPE-C   qc3.0 simultaneously online Output 5 V, only supports standard charging