Specifications Brand CoralmeModel Y10Name Motorcycle Helmet HeadphonesProduct type Helmet Bluetooth headsetProduct size 85mm 35mmBattery capacity 1000mAhStandby time 18 monthsCharging time About 20 minutesPlaying time About 32 hoursCall duration Continuous talk for 30 hoursWaterproof grade Level IPX6Bluetooth version Bluetooth 5 3Transmission distance 20 meters without obstructions Weight 60g Bare machine Features Rapid Charging and Extended Battery Life Enjoy uninterrupted connectivity with a powerful 1000mAh battery Full charge in just 20 minutes grants 30 hours of talk time and 32 hours of playtime with an impressive 18 month standby period Advanced Noise Reduction Technology The intelligent multi layer noise reduction system ensures clearer calls by filtering out noise and reducing decibels providing top notch communication quality High Fidelity Sound Quality Featuring a 40mm graphene diaphragm this headset delivers HIFI level audio complemented by double noise reduction microphones and windproof sponge protection for pure clear sound AI Voice Assistant Compatibility Instantly activate your preferred voice assistant with one click Supports Xiao Yi Siri and Xiao Ai making navigation music and calling more convenient while on the go Dual Device Connectivity Seamlessly connect two mobile phones simultaneously and easily switch between listening to music navigation and answering calls Fully compatible with both Android and Apple s