Thank you for choosing from our many products! ❤️ Free Shipping ❤️ Immediate purchase welcome without comment ❤️ Brand new, unused item #KKmama Items The following is a product description ✨✨ 【Wireless 5.3 & Simultaneous Connection of 2 Smartphones】The Moman H4 Plus motorcycle headset uses wireless 5.3 technology, effectively reducing disconnections and noise caused by interference from the 2.4GHz frequency band. The H4 Plus not only supports intelligent noise cancellation and voice assistant functions, but also connects two smartphones simultaneously, offering various features such as navigation, calls, and music playback. 【Activate Voice Assistant with One Button】The Moman H4 Plus is equipped with a voice assistant system. Simply press the voice control button on the helmet headset to easily activate the voice assistant or Siri, allowing you to stay focused on the road. It also enables hands-free call answering, providing convenient and safe driving. The large button makes it easier to control these functions. 【1000mAh Large Capacity Battery & Type-C Charging】With a built-in 1000mAh battery, the Moman H4 Plus wireless headset supports 32 hours of continuous use and 360 hours of standby time on a single charge. The Type-C port on the intercom allows for audio, data transfer, and charging, eliminating the need for troublesome cable connections. 【IPX6 Waterproof & Dustproof】The H4 Plus motorcycle headset is IPX6 waterproof and can withstand harsh environments such as dust, rain, storms, snow, and low temperatures. Its scientific design fits perfectly with most open-face, motocross, and full-face helmets. Motorcycle Headset, Moman H4 Plus Motorcycle Intercom Earphones, AI Voice Activation, Single-User, 32 Hours Continuous Use, Music Sharing, IPX6 Waterproof, TYPE-C, Built-in 1000mAh Battery, Siri Voice, Voice Guidance, Automatic Call Answering, Noise Cancellation, Motorcycle - Helmet Headset - Speakers