ROCK B300 Bluetooth FM Transmitter




small and ergonomic shape

Support U disk playback

smart charging function

One touch hands-free calling, navigation broadcast

installation in the cigarette lighter socket

LED display and built-in microphone, One-button call handling

Bluetooth 4.2 support (support for two devices simultaneously)

Built-in bluetooth chip enables free swtich of music and calls

equipped with two USB inputs – the ability to charge two devices at the same time



Brand: ROCK

Unit: 1Set

Package: Simple Packing

Technical Parameters:

Input: DC 12-24V

Output: USB 1: DC 5V/1A

             USB 2: DC 5V/2.4A

bluetooth Version: 4.2

USB Capacity: ≤32GB

Compatible: IOS, Android