LED MP3 Car Bluetooth FM Hands-Free Bluetooth-compaitable 50 Transmitter 31A QC30 PD Type C Dual USB Car ChargerProduct Name MP3 Car Bluetooth PlayerInput: 12V-24VOutput: 5V1.5A 5V3.1ATotal power: 7.5W-15WMaterial: ABSWeight: 38g (bare weight)USB drive/TF card: supports USB drive playback, does not support TF cardPlayback format: supports WMA, MP3, WAV, FLAC music format filesHands-free function: Bluetooth compatible hands-free callingStereo: Supports Bluetooth compatible stereo music DSPTechnical frequency: 87.5-108GHzOne click on/off: supports one click soft shutdown, can be turned on with any buttonNotice*The pictures on this page are for reference only, and the actual product design may vary.*During the use of the charger, there may be overheating, which is a normal phenomenon at a normal room temperature of no more than 60 degrees Celsius*When the charger is overcurrent, unstable, and short-circuit protected, it will stop working.*Do not strongly impact this product*Do not immerse this product in water*Do not modify or disassemble this product*Avoid charging in high temperatures or areas exposed to sunlight, as high temperatures can affect the charging effect*The charging power of the charger is influenced by factors such as phone model data cable, vehicle model, and environment. The description of charging speed in the picture is based on the actual situation*Channel supply may vary depending on the market. Local standards and laws may vary, please ensure that this product meets local requirements before purchasing.