Are you afraid of missing crucial calls while riding a motorcycle? With this wireless headset, you can freely answer the calls and listen to music. Besides, when the auto answering function is turned on, the incoming call will be will be automatically connected after ringing 4 times, more convenient. What’s more, it can be connected to two phones simultaneously and provide crystal clear sound like face-to-face chat. Wireless V5.0 & Hand-free: Adopting advanced V 5.0 EDR version and external windproof mic, it allows for faster and more stable transmission and picks up sound clearly. With auto answering function activated, an incoming call will be will be automatically connected after ringing 4 times, more convenient. Long Play Time: After being fully charged for 2-3hrs, the headset runs up to 80hrs and the standby time is 120hrs. It means that the headset can keep playing more than 1000 songs (4min/song). No need to charge it frequently. IP67 Waterproof: No fear of rain or snow. Excellent waterproof performance always offers you first-class using experience regardless of weather conditions. More Comfortable: The thickness of the headset is only 0.43in, thin, comfortable, and stress-free. It will not tire your ears even for long time wearing. Wide Application: Just clamp the headset to the helmet and bury the wire behind it. It’s suitable for off-road, flip-up, half face, and full-face helmet. For thick helmet, you can install the plastic part to widen the clamp. Brand: iMounTEK Product Type: Wireless Motorcycle Helmet Headset Color: Black Material: ABS Silicone Pairing Name: BT12 Compatible Phone: Fit for iPhone And Most Phones With Android System. Wireless Version: V5.0 EDR Frequency Range: 2.402GHz-2.480GHZ Wireless Transmission Distance: 10m/32.8ft MIC Pickup Distance: 1m/3.28ft Battery: Built-in 3.7V 500MA Polymer Lithium Charging Time: 2-3Hrs Battery Life: 80Hrs Standby Time: 120Hrs Waterproof Rate: IP67 Controller Size: 8x6x3cm/3.15x2.36x1.2in Horn Size: 4.2x4.2x1.1cm/1.65x1.65x0.43in MIC Rod Length: 17.2cm/6.77in Charging Cable Length: 73cm/28.74in Item Weight: 108g/0.24lbs Package Size: 26x17x4.5cm/10.24x6.69x1.77in Package Weight: 196g/0.43 lbs 1 x Headset 2 x Stickers 1 x USB Cable 1 x Accessory Bag 1 x User Manual