Strap Studio Active Rubber Band (20mm) Black-Green

Wirelessly transmit music and calls from Bluetooth mobile phone to the car FM stereo system

Dual USB outputs can charge 2 devices at the same time

3.4A output current, rapid charging for phone tablet and most digital products

Strong and elegant design with current display

Support USB disk, TF card and FM transmitter

Built-in microphone makes answer calls hands-free, more driving security

Compact size, sturdy body construction

Wide compatibility makes it universally suitable for 12-24V cars and trucks on the market