New T77 Car Bluetooth Mp3 Player FM Transmitter Qc3.0 Pd30w Fast Charging Smart Charger

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 To. 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 directional 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 This device has a built-in Bluetooth chip and can connect with handheld Bluetooth devices. (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 "T6" 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 on 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. Button Function Query Technical Specifications Input Voltage: 12-24V Output Voltage: 5 V + / - 0.25 Output current: 1000mA (MAX) Short-circuit protection current: 2.4 - 3 Bluetooth Bluetooth version: V3.0 + EDR Frequency: 20 h ~ 20 kHz Sensitivity: -42 decibels + / 3 db 360 Voltage: 5 V + / -0.5 Operating current: 45mA (high) Standby current: 25mA (high) Frequency: 2.402 ~ 2.4 80 GHz Effective distance: 5m Sensitivity: -92 dBm RF Output: 4 dBm Frequency: 87.5MHz---108.0MHz Transmission power: 87 dBuv / 107 dBuv Effective distance: 5m [Product Packaging Parameters] 1 T77 Bluetooth car charger unit + 1 manual Single machine head weight: 45g Product + accessories + packaging weight: 80g Product dimensions: 11.3*7.4*5.6CM Product outer packaging dimensions: 16x12.5x5.5CM Outer Carton Size: 57*39*24CM Packing quantity: 100 sets/carton Net weight: 8.6kg Gross weight: 8.1kg