B35 Bluetooth 4.1+EDR Motorcycle Helmet Headsets Waterproof Low Consumption Wireless Earphone Earbuds Support FM Radio

In order to make riding safer and easier, B35 BT helmet headset is designed for remote operations for mobile phone calling stereo music playing and FM radio.The advanced 
CSR BT chipset and the integrated headphone amplifier inside B35 provide a better experience of phone calling and stereo music. Its delicate,small and water-proof design 
makes B35 be a good companion on your riding journey.
Features:
The advanced CSR BT 4.1+EDR chipset offers you stable connection, perfect stereo sound music and hands-free phone calls for all BT-enabled cell phones.
Use high-power audio amplifier to make the audio volume range larger, and it will not affect music playback and telephone answering in the noise environment of high-
speed riding.
Fix the main unit with screws, which makes the main unit installation tighter and is not easy to fall off when in high-speed riding.
Built-in rechargeable 450mAh polymer Lithium battery, low consumption, working duration time is up to 10 hours.
Delicate, small and water-proof design makes B35 be a good companion on your riding journey.
Convenient operations buttons makes it easy to control playing or pausing music, answering or ending calls.
Specifications:
Type: Motorcycle Helmet Headsets
Model: B35
BT chipset version: 4.1+EDR CSR8635
BT profile: A2DP and ACRCP
Battery capacity:450mAh
Frequency:2.4GHz
Amplifier: HT4832SQ
Working duration: about 10 hours
Mobile phone distance: 50 meter
Color: Black
Main unit size: 8.5*5*2cm
Main unit weight: 45g
Package size: 16*11*5cm
Package weight: 277g
Packing list:
1 * Headset
1 * MIC & Trumpets
2 * Sticker Inside Helmet
1 * Fixed Folder
1* Screw Driver
2 * Screw
1 * Charging Cable
1 * English User Manual