Hi-Fi Stereo and Powerful Noise ReductionThe motorcycle helmet speaker is equipped with a 40mm graphene diaphragm, providing excellent sound quality in music and calls. It provides 3 EQ sound effects (powerful bass, pop music, clear vocals), enhanced bass, and an immersive audio experience!Auto Answer and Ultra-Thin SpeakerFeatures an intelligent voice assistant system. You can easily wake up your voice assistant or Siri to take action by simply pressing the voice control button on the helmet headset without taking your attention away from the road. The speaker is only 10mm thick and fits all helmets, providing you with a comfortable wearing experience. The back clip does not need to use bulky screws and can be easily installed on the helmet, making travel more convenient.Multi-function and Warning Ambient LightThe motorcycle helmet headset wireless technology V5.3 can connect two mobile phones at the same time, enjoy the use of streaming wireless music and listen to GPS voice guidance, allowing you to enjoy riding safely and happily. This helmet speaker also has RGB glare function, which not only makes you the coolest rider at night, but also a very safe warning light!1000mAh Large Battery and Type-C ChargingBuilt-in 1000mAh battery, supports 32 hours of continuous work and 360 hours of standby on a single charge, supports TYPE-C fast charging and mobile phone display battery. It can be ridden outdoors for a long time, solving your charging problems.IPX6 Waterproof and Playback ControlThe new Y20 motorcycle helmet speaker has IPX6 waterproof function, which can help you cope with various weather conditions such as dust, rain, heavy rain, snow and low temperature of minus 20F. The motorcycle headset also has convenient and fast functions such as voice assistant, automatic answering, redialing the last number, etc. Ensure a smoother and safer riding experience and avoid dangerous repeated operations!