Wireless Controller Button Waterproof Smart Wireless Remote Hands-free Phone Call for Helmet Earphone Motorcycle/Bike Handlebar

Is it with battery : Yes Is Batteries Included : Yes High-concerned chemical : None Special Features : Bluetooth-compatible Control Item Weight : 70g Item Height : 35 mm Item Width : 45 mm Item Length : 165 mm Model Name : Wireless Remote Color Name : Black Item Type : REMOTE CONTROLS Origin : Mainland China Certification : NONE