Check the listing for details. Bluetooth Wireless Car FM Transmitter AUX Stereo Receiver Adapter 2 USB Charger. Color: Black, Condition: New. Listed at 12.99 USD. Wireless In-Car Bluetooth FM Transmitter MP3 Radio Adapter Car Kit USB Charger Product Description The WowPartPro Bluetooth Car FM Transmitter Adapter is a multifunction Hands Free Car Kit. It transfer Bluetooth signals(Music and phone call) from your Bluetooth devices to car audio system via FM , support playing music by TF card, you can enjoy music or answer calls hands freely from your car audio system. It also coming with a USB interface which output 5V/2.1A power. Product Features 100% brand new and high quality. Integrate handsfree calls, FM transmitter, Bluetooth, USB charger and MP3 player. Support Bluetooth hands-free phone calling via its built-in microphone. Built-in FM transmitter, 87.5-108.0MHz of full frequency. Built-in microphone allows you to speak to callers without picking up the phone. CVC technology for noise and wind suppression, full duplex sound quality. Mobile phone can be conned autoctematically when the device turns on. Support an external TF card(Up to 32G), can play music files on MP3/WMA format. With 3.5 mm AUX jack, support line-in and line-out. Offer a 5V-2.1A USB port for cellphone or tablet charging. Well-positioned buttons for quick music and call control, volume adjustment knob. Support MP3/WMA music format. 1.44" large screen display, easy operation. Specification Device Type:Bluetooth Car FM Transmitter Bluetooth version:V3.0 Bluetooth profiles:A2DP, HSP, HFP Bluetooth frequency band:2.4 GHz-2.48 GHz unlicensed ISM Band Bluttooth Transmission Distance:5m FM Frequency:87.5-108Mhz FM Transmission Distance:2m Input Voltage:12 - 24V Output:5V 2.1A Music Format:mp3,wma TF Card(Max Capacity):32GB Package Includes 1 x Bluetooth Car FM Transmitter.1 x 3.5 mm Audio Cable