Description: Shell material: ABS Shell surface technology: fine lines, high gloss Input: 12-24V Output: 5V-1.0A or 5V-3.1A Type-c port: 9V-2A Total power: 7.5-15W Output port type: USB, type-c Protocol: Bluetooth 5.0 Full set weight: 53g Product size: 80*57*42mm Packing size: 118*71*52mm Specifications: 1.Wireless V5.0 2. Support ambient light 3. Battery voltage detection 4. Auto power off memory function 5. Support FM stereo transmission technology 6. Support TF card U disk playback 7. Support WMA, MP3, WAV, FLAC music format files 9. Wireless support A2DP, AVRCP, HFP, HSP 9.Wireless support hands-free calls 10. Support Wireless compatible stereo music DSP technology 11. Dual USB 3.1A 1A, PD 20W quick charge 12. one key EQ 13. Dual screen display Package Included: 1* Car Handsfree FM Transmitter 1* User Manual 1*Retail Package About 2USB car chargerproduct introduction: Description: Dual USB ports to charge both devices simultaneously The LED display monitors the car battery voltage in real time (when no device is connected for charging); the charging current is displayed when the phone is charging 3.1A ultra high current output, based on intelligent distribution of different devices, It immediately adjusts the output according to the saturation of the battery and charges you specification: Name: Car Charger Material: flame retardant ABS plastic Input voltage: DC 12V-24V Output voltage: 5V-3.1A Output current: 3.1A Size: 33*59mm Color: Silver Blue Black Gold Red Specifications: The device is strongly protected at high speeds. Unbelievable quality, more durable Intelligent surge protection through fuse mode, dual smart chip with high-speed charging Built-in overcurrent, overvoltage protection, support trickle charge, guarantee charge status The intelligent cooling system dissipates the heat of the internal components of the car charger, And maintain the proper temperature state for normal operation and extended life. Wide compatibility for most mobile/tablets/MP3/MP4 and other digital devices Package Included: 1* car charger Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad