About this item ❗️❗️Note that the thickness of the speaker is about 0.5 inch, please check if your motorcycle helmet fits before ordering! The F1 Bluetooth motorcycle helmet has no intercom system and can only be used to listen to music and make phone calls 【50MM SPEAKERS - Maximum volume】The F1 Bluetooth motorcycle helmet is equipped with a 50 mm adjustment speaker. The volume and bass performance are 100% higher than the 40mm drivers on the market! You will have the maximum volume, beyond your imagination! The Bluetooth motorcycle headset also features three EQ sound effects - [Deep Bass, Full Mid-range, Pleasant Treble] 【Multi-Level Noise Reduction】F1 motorcycle accessories feature excellent environmental noise cancellation (ENC). Equipped with dual noise reduction chips, CVC & DSP, targeted wind noise reduction for microphone and speakers. It can eliminate 96% to 99% of noise during the ride! You can enjoy clear voice calls and music even at speeds up to 80MPH! 【V5.3 Bluetooth & Easy to Use】 The Bluetooth motorcycle is equipped with the latest and improved version of Bluetooth V5.3. Its connection stability, transmission rate and audio transmission effect have been improved by more than 50%. This motorcycle helmet has optimized buttons and added quick functions such as auto response/voice assistant wake/one-key redial 【Ultra Long Battery Life & IP65】 The motorcycle helmet speakers have a large capacity 850mAh battery that can be fully charged in just 1.5 hours. It supports 30 hours of music playback, 40 hours of calls and over 300 hours of standby time! The motorcycle bluetooth helmet has an IP65 protection level and can easily cope with harsh outdoor environments such as snow/rain/desert, etc 【Light Weight as Feather】This motorcycle bluetooth helmet weighs only 30g! With its compact size and boltless back clip design, its installation is incredibly simple, eliminating the hassle of complicated installation and the discomfort caused by excessive weight › See more product details