FM Transmitter Bluetooth Car MP3 Player 87.5 108MHz with USB Charger Hands Free Calling for Car Audio Streaming Features： 1、High Grade Sound: The car MP3 bluetooth player provides a high performance music experience, allowing you to immerse yourself in a music journey while on the road. 2、Multi Functional: The updated car charger is designed to be compatible with a range of devices, and features Bluetooth hands free function for safe and convenient driving. 3、Fast Charging: The car MP3 player charger is equipped with a quick charging function, ensuring sufficient and sustainable power support for your devices. 4、Stable Transfer: Incorporating upgraded technology, the car charger FM transmitter ensures stable Bluetooth transfer, and ensure call quality. 5、Easy To Operate: The car FM transmitter charger is easy to use during driving, with a straightforward interface that simplifies operation, allowing for enjoyable and stress free journeys. Specification： Item Type: Car MP3 Bluetooth Player Material: ABS Music Format: MP3 WAV Frequency Response: 20Hz-15Khz FM Transmit Frequency: 87.5-108.0MHz Bluetooth Version: Bluetooth 5.0 Transfer?Distance: 10-15m Operating Voltage: 12V-24V USB Output: 5V3.1A 5V1A Function: Hands Free Calling, Navigation Broadcast, 7+1 Atmosphere Lamp Colors, USB Charging, U Disk, Memory Card Playback, Bluetooth 5.0 High Definition Sound Quality Fitment: Fully compatible with for IOS and other mobile phones and tablets Package List： 1 x Car Bluetooth Player