Novo original t75 condução óssea sem fio bluetooth 5.3 fones de ouvido esportes alta fidelidade qualidade som à prova dwaterproof água tws fone

Material : ABS Weight[g] : 50 Voice assistant built-in : no Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 30mW Number Of Drivers : 1 Charging Method : cable Headphone Pads Material : other Magnet Type : other Driver Diameter : 20mm Total Harmonic Distortion : 10% Impedance Range : up to 32 Ω Bluetooth Version : 5.1 Package List : User Manual,Charging case,Charging Cable Features : waterproof,With Microphone,Active Noice Cancelling Codecs : none With Microphone : Yes Is wireless : Yes Support APP : No Support Memory Card : No Waterproof : Yes Resistance : 32Ω Line Length : 0m Sensitivity : 123dB Function : for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : bluetooth Communication : WireLess Style : In-ear Certification : FCC Origin : Mainland China Brand Name : jiansu Charging Compartment Battery Capacity : 400mAh Transmission Distance : Up to 10 meters / 33 feet Speak Unit : 13 mm Battery capacity : 50mAh Usage Time : About 5 hours(Earphones) one time Charging Time : About 1 hour(Earphones) Frequency Range : 2.402-2.485KHz