Check the listing for details. 2 PACK FM Transmitter Player MP3 Bluetooth Compatible Radio Car Kit Wireless. Condition: New. Listed at 13.79 USD. Features: This product adopts the FM ful frequency wireless transmission technology , whichcan read the mobile phone directly . The audio files in terl the Bluetooth / TF U disk . Support Bluetooth audio playback and Bluetooth exemption A multi - function vehicle mounted MP3 with function of charging and charging . 1. Support Bluetooth music / TF Card / U disk play , support Bluetooth hands - free cal . 2. The LED screen can display frequency points , song serial numbers and working status information . 3. Support for power cut memory function 4. Fine structure design , piano paint appearance 5. Equipped with on - board charging function , output 5V-2.4A, which can charge mobile devices. Package Included: 2x Bluetooth FM transmitter.