Bluetooth 5.0 Motorcycle Helmet Intercom Headset 500M Interphone Communicator for 2 Riders Waterproof With Emergency Lighting

Hign-concerned Chemical : None Support intercom : YES External Testing Certification : CCC Model Name : BT31 Applicable Helmet Type : Half Helmet,MODULAR,MOTOCROSS,Open face,Full Face,Flip Up Helmet,Universal Special Function : waterproof,Noise Reduction Power Supply Mode : Built-in Battery Connection Mode : Wire,bluetooth Maximum Number of Speakers : 2 Maximum Intercom Distance : <500m Certification : CE,none Origin : Mainland China Item Type : Helmet Headset Maximum Number of Speakers : 2 Maximum Intercom Distance : 500m Certification : CE,None Origin : Mainland China Item Type : Helmet Headset External Testing Certification : ce Applicable Helmet Type : Half Helmet,Open face,Full Face,Universal Special Function : waterproof Model Name : BT31 Power Supply Mode : Built-in Battery Connection Mode : bluetooth 5.0