Doosl Bluetooth FM Transmitter ,Universal Wireless Radio Adapter, FM Modulator Music Player with inside 710mAh Li-polymer battery
BROAD COMPATIBILITY: Works with Bluetooth-enabled Smartphones, such as iPhone, iPad and android phones
Be able to memorize the last FM transmitting frequency and supports hands-free calling while driving
Automatically selects free frequency band without interference from 87.5~108MHz while music playing
Built-in a 710mAh lithium battery for up to 8-hour continuous playing
EASY TO USE : turn on Bluetooth FM Transmitter，control it and the car radio at the same frequency (frequency range from 87.5 to 108 Mhz) and let your phone/audio player connects this FM modulator via Bluetooth /audio line.