Product description:
1. To make riding safer and easier, the B35 BT Helmet Headset is designed for remote operation such as cell phone calls, stereo music playback and FM radio.
2. The advanced CSR BT chipset and the B35 built-in headphone amplifier provide a better talk and stereo music experience.
3. The exquisite, compact and waterproof design makes the B35 a good partner for your journey.

Product parameters:
1. BT chipset version: 4.1+EDR CSR8635BT.
2. Battery capacity: 450mAh.
3. Charging voltage / current: DC 5V / 190mA.
4. Frequency: 2.4 GHz.
5. Amplifier: HT4832SQ.
6. Working time: About 10 hours.
7. Mobile phone distance: 50 meters.

Packing List:
Headset host x 1
Microphone x 1
Speaker x 1
Fixed folder x 1
Screwdriver x 1
Charging cable x1
User Manual x1
Screw x 2
Nylon inner helmet x 2