Chargeur de téléphone Bluetooth MP3 pour voiture, charge rapide, son sans perte, double écran, emplacement pour clé USB, bleu 4.8

Product dimensions: 45*45*85MM, weight: 29 grams Packaging dimensions: 70*115*50MM, weight 46 grams Box dimensions: 555*415*375MM, 200 pieces per box, weight 10.5KG 1. Shell material: ABS 2. Surface finish of the shell material: fine texture, high gloss 3. Features: Patented design 4. Input: 12-24 5. Output: 5V-1.5A or 5V-3.1A C port: 9V-2A 6. Total power: 7.5-20W 7. Output port type: USB, type-c 8. Protocol: Bluetooth 5.3 9: Hardware functions: FM transmitter, Bluetooth, USB charging, USB drive reading, TF card/colorful lights, EQ function 1. This device supports full-frequency transmission, frequency range: 87.5-108 MHz FM radio transmitter 2. Supports Bluetooth 5.0 for hands-free calling. Built-in microphone. Convenient and secure communication 3. Supports playback of MP3 and WMA via USB flash drive and TF card expansion 4. Can answer, hang up, reject, or redial calls via Bluetooth 5. Bluetooth stereo music playback 6. Call echo cancellation and noise reduction (CVC) technology 7. Automatic memory function for power outage points 8. Automatically reconnects after power is turned on. Automatically enters pairing mode 9. Plug the product into the car's cigarette lighter socket, turn on the power, and the display will show the current voltage of the car battery Product Parameter Description: Rated operating voltage: 12V-24V Operating temperature range: 0～63° Supported playback formats: MP3/WMA Frequency response: 20Hz-15kHz Bluetooth transmission distance: 5M-10M FM transmission frequency: 87.5MHz——108MHz Reads U disk/Micro SD card capacity: up to 32G Charging: 3.1A PD 18W fast charging Colorful running light ambiance lamp