BT31 Motorcycle Helmet Headset Bluetooth Interphone Waterproof Wireless Earphone With Mic Automatic Handsfree Call Answering

Battery Included : Yes High-concerned chemical : None Support intercom : No Special Features : Voice Control,Waterproof,Noise Reduction Item Weight : 180 Item Height : 2 Item Width : 1.38 Item Length : 3.35 External Testing Certification : ce Model Name : BT31 Applicable Helmet Type : Half Helmet,MODULAR,MOTOCROSS,Open face,Full Face,Flip Up Helmet,Universal Power Supply Mode : Built-in Battery Connection Mode : Bluetooth Brand Name : velev Certification : CE,RoHS,FCC Origin : Mainland China Item Type : Helmet Bluetooth headset