Wireless Bluetooth 5.4 Mini Headset Small Earbuds Sleep Work Sports Invisible Headphones HD HIFI Bass Sound Quality Earphones

Hign-concerned Chemical : None Material : plastic Width[mm] : 40 Height[mm] : 25 Battery Capacity[mAh] : 200 Battery life up to[hours] : 4 Voice assistant built-in : YES Maximum wireless range[m] : <10m NFC Technology : no Sound Isolating : YES Category : Earphones & Headphones Earcups Type : Sealed Number Of Drivers : 2 Charging Method : Charging case Headphone Pads Material : Silicone Magnet Type : Ferrite Driver Diameter : 8mm Impedance Range : up to 32 Ω Package List : User Manual,Charging case,Charging Cable Features : waterproof,With Microphone,Active Noice Cancelling Codecs : AAC,sbc With Microphone : Yes Is wireless : Yes Support APP : Yes Support Memory Card : No Waterproof : Yes Resistance : 32Ω Line Length : 0.2m Sensitivity : 90dB Plug Type : none Function : For Internet Bar,Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Office,For Sleep,For Study Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : bluetooth Connectors : Type c Communication : WireLess Style : In-ear Origin : Mainland China Features 1 : Wireless Bluetooth 5.4 Headphones Features 2 : With Mic Smart Touch Headphones Features 3 : Invisible Mini Noise Reduction Earbuds Features 4 : TWS Wireless Bluetooth Headset Features 5 : Sleep Earphone With Mic Features 6 : Waterproof in-Ear Earbuds