Key features

• •【Feature】--CSR Bluetooth Chip：It can realize full-speed duplex intercom, the highest ideal speed is 80km / h-120km / h, and the longest distance is 800-1000m (no obstacles). Battery provides up to 15hours music stream, 10 hours talk time when connected to the phone, 8 hours talk time when not and 300 hours standby time.
• •【Function】--After bluetooth is connected to the mobile phone, you can make phone call, intercom and listen to stereo music，FM radio or listen to GPS voice guidance - all via wireless Bluetooth can be realized. When intercom, it can automatically answer incoming calls, and can automatically resume intercom after hanging up.
• •【Advanced Noise Cancellation Technology】--DSP echo cancellation and noise suppression technology ensures clear voice quality at high speed.
• •【Fit】--Allows you the choice between a boom microphone for open face or flip-face (convertible) helmets, or a button microphone for full face helmets.Bigger push-button ,easy to operate even if you wear the gloves.And it adopt the buckle type connection between the headset and the clamp, easy to assemble / disassemble.
• •【Fit All Weather Conditions and Warranty】--Snow and ice proof, Our product can even work in the freezing cold day about -3°F with all day battery. Our product can be charged by any DC 5V chargers or connect to power bank, computer, etc with our USB cable provided.One year warranty, If you have any questions, please contact us , we will reply to you as soon as possible,and we will try our best to solve it until you are satisfied.