About this item [Easy Installation] GoodRider motorcycle helmet headphone packaging box includes adhering the base and clamp base, as well as different models of magic sticker. The motorcycle helmet bluetooth can be installed inside the helmet within 2 minutes. Soft and hard tube wire microphone, suitable for different types of helmets. [Bass Sound Quality Play Loud] Bluetooth motorcycle helmet support cvc noise cancellation and Stereo Music,motorcycle helmets bluetooth used dsp noise cancelling technology,Loud volume,this motorcycle helmet hedset transfers clear, compatible with all the smartphones with can be used for Riding motorcycles,skiing, horseback riding,MP3,GPS are supportable independently, ensure can still let the other party hear your voice clearly when driving at high speed. [1200mAh battery Capacity and Long Play Time] This helmet bluetooth headset has a standby time of 240 hours, charging time is only 2 hours,which can play continuously for 24 hours，you don't need to charge them for a week when traveling outdoors,so you don't have to worry about charging the motorcycle bluetooth headset. [Ultra Thin Headphones] Earphones thickness of only 0.4 inches,won't squeeze your ears, suitable for all helmets. The earphone speaker has a loud sound,and you can hear it when riding at high speed.The Bluetooth connection is stable and will not be disconnected.Suitable for different helmet types It is suitable for all kinds of helmet types, adhesive isallation,clip installation, two in one soft and hard tube wire microphone. [More Features] This helmet bluetooth earphone used abs+ silicone compact structure design provides deep protection for internal parts,fearless of wind and rain, and smooth riding.Voice assistant Wake up with one button Play music,travel navigation, make phone calls,and ride more easily and conveniently,Connect two mobile phones at the same time,The phone can display the battery level of the headphones.