【Multi-functional Motorcycle Bluetooth Headset】SUOOKC helmet headset adopts Bluetooth 5.3 technology,which ensure the outdoor headphone with high compatibility and stability.Allows you to make hands-free calls, enjoy music, listen to GPS voice guidance and Voice-activated digital assistant access etc. | 【1500mAh Large Battery & 1 Hour Charging Time】SUOOKC Motorcycle Helmet Speakers is built-in 1500mAh battery, full charging 1 hour,supports 42 hours continuous working and 1000 hours stand-by .This motorbike headphone can be rechargeable via TYPE-C and displays the battery level on phone. You can enjoy ride outdoors for a long time worry free charging problem. | 【IP67 Waterproof & Dustfree】SUOOKC Bluetooth headset features IP67 waterproof for dealing with harsh weather conditions such as dust, rain, storm, snow and low temperature. | 【One-click To Wake Up Voice Assistant 】You can simply press the voice control button on the helmet headset and easily wake up your voice assistant or Siri to take action without taking your attention off the road. | 【Suitable for ALL Helmet 】The Bluetooth speakers is only 10mm thick and suitable for all helmets, It won't cause you to squeeze your ears, giving you a comfortable wearing experience.