Nova condução óssea bluetooth 5.3 fones de ouvido brinco sem fio à prova dwaterproof água fone tws esportes gancho com microfone

Style : Ear Hook Vocalism Principle : Dynamic Active Noise-Cancellation : Yes Material : Plastic,Silica gel Communication : Wireless Volume Control : Yes Category : Earphones & Headphones Waterproof : Yes Frequency Response Range : 20 - 20000Hz Package List : User Manual,Charging case Sensitivity : 120dB Is wireless : Yes Function : Monitor Headphone,for Video Game,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Swimming,For Office,For Sleep,For Study Battery Capacity[mAh] : 350mA Maximum wireless range[m] : <10m With Microphone : Yes Features : waterproof,With Microphone,Active Noice Cancelling