Music Interphone Bluetooth 5.3 Motorcycle Helmet Intercom Headset Waterproof 500m Intercomunicador Speaker Earphone

High-concerned chemical : None Support intercom : Yes Item Weight : 296g Item Height : 4.6cm Item Width : 14cm Item Length : 18cm External Testing Certification : CCC Model Name : L3 Applicable Helmet Type : Half Helmet,Full Face,Flip Up Helmet Power Supply Mode : Built-in Battery Connection Mode : Bluetooth Maximum Number of Speakers : 2 Maximum Intercom Distance : <500m Certification : CE Origin : Mainland China Item Type : Helmet Headset