Banggood Motorcycle Helmet Headset Wireless BT 5.0 Handsfree Stereo Earphone Motorcycle Helmet Headphones MP3 Speaker

Specifications:Model: MH04Name: Motorcycle Helmet Earphone Bluetooth Version: 5.0BT version: 5.0+EDRFrequency: 2.402GHz-2.480GHzRange: 20-30 meters (depending on the surrounding environment of the equipment such as obstacles, etc.)Microphone transmission distance: ≤ 1 meterLithium-ion battery: 3.7V/180mAPlay Duration: ≤ 8 hoursCharging voltage: 5VCharging time: ≤1.5 hoursStandby time: ≤160 hoursThickness of earphone:14MM(0.55inch)Diameter of earphone:45MM(1.77inch)Features:-- Wirelessly listen to to music with integrated bluetooth technology-- Hands free function, truly free your hand-- Set-in rechargeable Li-ion battery, long stand-by and working time-- 5.0 EDR Bluetooth Version, Hi-Fi earphone-- Support power displaying on your Phone, easy to know when will to be charged-- DIY design, available to be detacheable when you want-- Sound reminderr function, easy to set the device according to sound remindPackage Includes:1x Helmet Bluetooth Headset1x Micro-USB to USB Charging Cable1x User Manual