(AS collection) perfect quality low price guaranteed. WhatsApp. Call 0321:26:00:249: Doosl Bluetooth FM Transmitter Rechargeable Bluetooth FM Transmitter 4.1: With Bluetooth 4.1 technology, the wireless FM transmitter automatically selects the free frequency (range from 87.5 to 108 MHz) without interference during music playback 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... (AS collection) perfect quality low price guaranteed. WhatsApp. Call 0321:26:00:249: Doosl Bluetooth FM Transmitter Rechargeable Bluetooth FM Transmitter 4.1: With Bluetooth 4.1 technology, the wireless FM transmitter automatically selects the free frequency (range from 87.5 to 108 MHz) without interference during music playback 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: has a built-in 700 mAh battery that supports up to 10 hours of continuous transmission. You can enjoy your favourite music during travel without worries Friendly design: portable and easy to charge with a USB port; it notices the last FM transmission frequency Easy to use: turn on the Bluetooth FM transmitter and connect the radio with the same frequency, and then connect your handly/audio player to the modulator via Bluetooth Show More