BT-S3 Motorcycle Helmet Wireless Bluetooth Earphone Waterproof Handsfree Interphone Walkie talki...

1. The wireless headset allows the mobile phone up to 10 meters.
2. Bike-to-bike intercom for driver and passenger or two separate bikes to 800-1000 meters.
3. Call, answer calls, reject calls, hang up calls.
4. Receive a phone call automatically.
5. Support audio transfer.
6. Supports Dialing number.
7.Function of FM Radio.