Features: Suitable Model: The Bluetooth car adapter is compatible with almost all Bluetooth-enabled devices, including mobile phones, tablets, laptops and MP3 players. Expand Music: You can transform music and calls to your car stereo without any additional equipment or modifications. This FM transmitter seamlessly transfers your phone and music to your car's audio system. USB Charging Port: Charge your phone while driving, so you can easily use your phone at the end of your trip. Built-in Noise Cancellation Microphone: You cnan enjoy the way of hands-free calling and help people who talk to you hear your voice. Three interface intelligent fast charge.For Apple,For Android ,For Type C Specifications: Model Name: Q15 Material Type: ABS Bluetooth version: V5.0 Frequency response: 20Hz ~ 15Khz Signal to noise ratio: 68dB FM transmission frequency: 87.5 ~ 108Mhz Input: 5V ~ 2A 9V ~ 1.8A Rated operating voltage: 12 ~ 24V Consumption temerature: -10 ~ 70 degreen Operating temperture: 0 ~ 90% Voltage: 12V Output Power: 5V / 3.1A USB charging output: 5V/2.1A Item Weight: 60g Bluetooth transmission distance: 10 ~ 15m Audio format: MP3 / WMA Package Includes: 1 x Bluetooth MP3 Player FM Transmitter Handsfree Charger NO Retail box,Packed safely in bubble bag.