Description: This is a unique helmet bluetooth earphone.With built-in 180 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: 2.402GHz-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 / 180mA 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

Strong Compatibility: Compatible with most Bluetooth-enabled mobile devices. Any questions, please contact us immediately for solution. We will work with you to solve any problem you may have. Long Working Time: With built-in 180mAh Polymer Battery, it offers 8 hours of working time. Standby time is about 160 hours. The battery is rechargeable. Hi-Fi EARPHONE AND EASY INSTALLATION: Hi-Fi speakers make you enjoy crystal clear voice and music from your cell phone, the tone quality is not inferior to simlar-priced wired headset. Simple Operation: The motorcycle helmet wireless headset can be mounted inside the helmet. It can be connected with your mobile phone via Bluetooth. You can answer / reject call, play / pause music, control next / previous song, increase / decrease the volume easily. Wireless Bluetooth call is convenient and safe when riding a motorcycle. If it is legal, you can even use it while driving. Bluetooth 4.0 + EDR technology: Support Bluetooth 4.0 protocol and with EDR technology, it brings you stable and strong wireless signal transmission. Keeps you connected to your phone and enjoy music, provide efficient and convenient communications in the riding.