3.5mm FM Transmitter Hands-Free Calling Wireless Radio Car Kit

• FM Transmitter, compatible with iPhone, iPad, iPod, Samsung, HTC, MP3, MP4 player and most devices with 3.5mm audio jack.
• Internal 300mAh rechargeable battery, it can continuous play for 10 hours. You can enjoy your favourite music during your trip without any worries.
• Supports the last FM frequency memory function, and uses PLL Phase-lock Technology to makes sure the stable output in all circumstances.
• Supports hands-free phone conversation through the car stereo for safe driving.
• Built-in digital tube display, easy to read and won't cause distraction in car; Left and right buttons to adjust FM frequency, convenient to use.