Actpe Universal 3.5 mm In-Car Wireless FM Transmitter for iPhone, Samsung, Sony, LG, HTC, iPod, iPod Touch, iPad, Android Tablet PC (Black) Digital PLL, transmission is stable in different environments. Powered by rechargeable built-in lithium battery, do not need to use the iPhone's power. FM Transmitter for Mobile Phones, Tablet PC, MP3/ MP4 players, and other devices with a 3.5mm headphone socket. Hands-free talking function offers you more safety during driving, clear and convenient to adjust the tuning frequency. Compatible with: iPhone iPod iPad Samsung HTC Sony LG Blackberry Nokia Motorola MP3 MP4 Tablet PC and all devices with 3.5mm headphone socket. The LCD Display Wireless FM Transmitter can play stereo quality sound from your Phones, Tablet PC and other devices with 3.5mm headphone socket to your car's FM radio or home stereo system, with this exquisite FM Transmitter, you can enjoy your favorite music, and hands-free phone talking safely in the car through your car speaker.