K10 Motorcycle Bluetooth Helmet Headset, Black Hard Pole Microphone, Carbon Fiber Hard Pole Microphone, Carbon Fiber Hidden Microphone, Black Hard Pole Microphone, Black Hidden Microphone, White Hidden Microphone, White Hard Pole Microphone1. Noise canceling headphones, good sound quality. 2. Waterproof design, not afraid of rainy weather. 3. The uninterrupted high speed driving technology comes from the support of the CSR 8635 Bluetooth chip, which is smaller in size, faster in transmission speed, more power saving, and high fidelity. 4. Bass stereo, dynamic music surrounds the ear. 5. Incoming calls are answered automatically without pressing a button. 6. With radio function, make