8-PERSON SERIAL INTERCOM&NETWORK INTERCOM: This motorcycle bluetooth intercom supports 8-person serial group intercom within 4000m, and can also be connected to other brands of Bluetooth earphones for intercom, making it very suitable for team use. You don't need to worry about mismatched headphone brands for your teammates. In addition, our earphones also support network intercom. For example, you can create a group on WhatsApp to talk to your teammates, and there is no limit to the number of people

STEREOSCOPIC SOUND QUALITY & DUAL NOISE REDUCTION: High resolution, high restoration, and high fidelity motorcycle bluetooth headset bring you high-quality music enjoyment. CVC+DSP dual noise reduction effectively reduces external noise, and the microphone windproof sponge makes calls clearer. Even at 120km/h, you can still enjoy clean stereo music and clear calls in the middle

SIMULTANEOUSLY CONNECTING MULTIPLE DEVICES & PERSONALIZED COVER: The helmet bluetooth headset use Qualcomm 5.0 dual core chips, making the system smoother and more powerful. They can connect more than three devices simultaneously, meeting your various needs for music/navigation/intercom coexistence. Equipped with silver/black/red three color cover plates, you can choose different cover plates according to the color of the helmet, personalized matching

VOICE ASSISTANT: With just a gentle press, you can perform voice intercom, song switching, call answering and hanging up, last code replay, pause playback, and summon voice assistants; Click the language assistant button and easily communicate in real-time with your personal assistant Siri. With just one sentence, Siri can easily complete it for you, making your cycling more convenient and efficient

ULTRA LONG BATTERY LIFE & IP67 WATERPROOF: The motorbike bluetooth headset are equipped with a large 850mAh lithium battery, which can be fully charged in just 2 hours, standby time up to 300 hours, and battery life up to 18 hours, allowing you to enjoy music without frequent charging; IP67 level deep waterproof, suitable for various humid environments, fearless of wind and rain for outdoor cycling

YOU CAN OBTAIN: K10 host * 1, microphone * 2, cover plate * 3, installation base * 2, charging cable * 1, small tool * 1, several Velcro stickers, instruction manual * 1. Equipped with two microphones to choose from: soft microphone and hard microphone; Two mounting bases: clamp base and Velcro base. You can choose according to your helmet