BT31 Motorcycle Bluetooth Helmet Headset Intercom 1000mAh Moto 500m Interphone Wireless Waterproof Handsfree Call Earphone

Hign-concerned Chemical : None Support intercom : YES Applicable Helmet Type : Half Helmet,MODULAR,MOTOCROSS,Open face,Full Face,Flip Up Helmet,Universal Special Function : Universal Pairing Function,waterproof Power Supply Mode : Built-in Battery Connection Mode : bluetooth Maximum Number of Speakers : 2 Maximum Intercom Distance : 500-1000m Brand Name : kebidumei Item Type : Helmet Headset Origin : Mainland China Certification : CE Motorcycle helmet : Motorcycle Intercom Motorcycle : Motorcycle walkie talkie Motorcycle intercom : BT31 Bluetooth Intercom Helmet headset : Bluetooth Moto Intercom Intercom distance : 500M