Fones de ouvido M4 com cancelamento de ruído ativo (ANC), sem fio, com microfone, supra-auriculares, Bluetooth, esportivos, para homens e mulheres, com design giratório.

High-concerned chemical : None Material : PC,ABS Weight[g] : 300 Battery Capacity[mAh] : 350 Battery life up to[hours] : 8 Maximum wireless range[m] : <10m Category : Earphones & Headphones Earcups Type : Sealed Number Of Drivers : 2 Charging Method : Batteries Magnet Type : Neodymium Driver Diameter : 40mm Total Harmonic Distortion : 3% Impedance Range : up to 32 Ω Bluetooth Version : 5.3 Package List : User Manual,Charging Cable Features : With microphone,Active Noice Cancelling Codecs : AAC,sbc With Microphone : Yes Is wireless : Yes Sensitivity : 113dB Function : For Internet Bar,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Office,For Study Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : Type c Communication : WireLess Style : Wireless headphone & headset Certification : CE,weee Origin : Mainland China Brand Name : OPUYYM