[800MAH Great Battery life & IP67 Waterproof] The X1 motorcycle helmet speakers equipped with 800mAh battery Life. In just 2 hours full charging, it can provide you with up to 60 hours of music playback/phone call experience and 360 hours standby time, allowing you to enjoy for all the whole day. Besides, the X1 bluetooth motorcylce headset features a comprehensive waterproof design with IP67 CLASS, with each component carefully sealed to effectively resist water ingress during your ride, allowing you to stay focused on the joy of riding. | [High-Capacity Bluetooth V5.3 Chip & Two mobile phones connected] Adapted Bluetooth 5.3 chip, the X1 motorcycle helmet bluetooth offers faster data transmission, lower latency, and a broader transmission range, allowing you to effortlessly enjoy music and calls with greater ease while riding. Besides,it supports connect with two mobile phones at the same time without pairing. It is very convenient for those who have two phones to switch for use when connected. | [Great Helmet Compability ] The X1 helmet bluetooth includes one Boom micrpohone and one Button microphone, and two kinds of bracket--metal bracket and 3M tape bracket, so that it can compatible for different kinds of helmets like full face helmets, open face helmets, moudual helmets. | [40mm Hi-fi Stereo speaker & Voice Assistant] The X1 motorcycle headsphones equipped with a 40mm Hi-fi Speaker and professionally tuned audio, it presents every detail with clarity and vibrancy. The bass is deep and powerful, the mid-range and high notes are clear, delivering a breathtaking audio experience. When attach with the microphone, you can activate the siri/google voice assitant by double click the power button for GPS navgation, music playing, make phone calls, etc. | [DSP/CVC Noise Cancelling] By utilizing DSP/CVC noise reduction technology, the X1 motorcycle bluetooth headset effectively eliminates environmental noise, ensuring that your voice is heard clearly by the other party, resulting in a purer and clearer sound.