Zer one Motorcycle Helmet Bluetooth Headset intercom Headset Bluetooth 40 Dual Stereo Speakers HandsFree Communication Systems for Motor Motorbike and Skiing Speakers Music

Description: This is a unique helmet bluetooth earphone.With built-in 150 mAh Polymer Battery, it offers 8 hours of working time. Standby time is about 160 hours.Voice Prompt function makes you know the working status of the headset. The music would be suspended when there is a coming call and the music will be resumed automatically after the call finish. Wireless Bluetooth call is convenient and safe when riding a motorcycle. Specifications: Bluetooth Version: V4.0 + EDR Frequency Range: 2.4026GHz-2.480GHz Transmission Distance: 10M (Actual transmission distance depends on environmental factors and mobile phone Bluetooth devices.) MIC Distance: ? 1 meter Lithium Battery: 3.7V / 150mA Charging Time: 1 hour Standby Time: About 160 hours Continuous Working Hours: About 8 hours Package Weight: 156g Package List: 1 x  Helmet Bluetooth Headset 1 x Charging Cable 1 x User Manual