FreedConn Motocycle Helmet Waterproof Wireless Bluetooth Headset TCOM-SC; /LCD Screen/FM Radio/800M Intercom/2 Riders Intercom/ Moto Biking & Skiiing/2 in 1 microphone; import_2022_03_29_224553 (2)Take measurement two to three

(2)Take measurement two to three times to pick the largest one

2 hour full charge

Manufacturer Part Number: HB-B1

Advanced Waterproof

Model: HJK316

FreedConn Motocycle Helmet Waterproof Wireless Bluetooth Headset TCOM-SC; /LCD Screen/FM Radio/800M Intercom/2 Riders Intercom/ Moto Biking & Skiiing/2 in 1 microphone; import_2022_03_29_224553 (2)Take measurement two to threeDescription This motocycle bluetooth include 400mAh, rechargeable battery; wireless communication system; CSR Bluetooth 2. 1 has fast speed, more power saving and high integration rate; support group intercom within 800 meters. Features 3 people intercom: Bluetooth 3. 0 connectivity ranged in 800 meters; listen to and share music from phone, pad and phone calls with speed dialing; Advanced Waterproof, Dustproof and Sun Protection Design with FM Rideo;