• Novel 2-in-1 design,  Bluetooth 4.1 MP3 player FM transmitter + dual USB car charger

• Bluetooth 4.1+EDR version, works with Bluetooth enabled devices, like iPhone, iPad, iPod, tablet, smartphones

• Wirelessly transmit music, calls and GPS navigation from Bluetooth mobile phone to the car FM stereo system

• Support FM transmitter function, full frequency

• 5V/2.4A dual USB ports provides power supply for two devices at the same time

• Smart shunt technology recognizes the device's unique charging protocol enabling optimized recharging speeds

• USB output with multiple circuit safety design, overcharge protection, short circuit protection, overheat protection, overload protection, safe to use

• Adopted fireproof imported plastic shell, it can withstand high temperature, safe to use

• Note: You can scan QR code to download "RockLava App" for other functions like displaying your car battery's voltage on your phone.
  

Specification:

• Brand: ROCK

• Model: B200

• Material: Plastic + aluminum alloy

• Bluetooth version: V4.1+EDR

• FM frequency: 87.5MHz - 108.0MHz

• Input: DC 12V-24V

• USB output: DC 5V 2.4A (Max)

• Size: Φ25 x L64mm

• Weight: 40.5g

Compatible with:

• iPhone Samsung Huawei HTC etc. smartphones and tablets