【Bluetooth】featuring Bluetooth technology, the wireless FM transmitter automatically selects free frequency (range from 87.5 to 108 MHz) without interference while music playing. | 【Easy to Use】turn on the Bluetooth FM Transmitter, and connect with the radio at the same frequency and then pair your phone/audio player with the modulator via Bluetooth. | 【Strong Compatibility】 the in-car radio adapter works great with most Bluetooth enabled devices, such as iPhone, iPad, iPod, tablet, and android smartphones. | 【Long Battery Life】 features a built-in 700mAh rechargeable battery that supports up to 10-hour continuous playing. You can enjoy your favorite music during trip without any worries. | 【Friendly Design】portable and easy to charge with a USB port; support to memorize the last FM transmitting frequency and have hands-free phone conversation for safe driving.

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.

Easy to use: Turn on the FM transmitter and connect the radio with the same frequency, then connect your handly/audio player to the modulator via BT | FM Transmitter: With blue//tooth technology, the wireless FM transmitter automatically selects the free frequency (range from 87.5 to 108MHz) without interference during music playback | Strong compatibility: The in-car radio adapter works great with most -enabled devices such as iPhone, iPad, iPod, tablet, and Android smartphones | Long Battery Life: has a built-in 700mAh battery that supports up to 10 hours of continuous broadcasting. You can enjoy your favorite music during the trip without any worries | Friendly design: portable and easy to charge with a USB port; It detects the last FM transmission frequency