Bluetooth 5.4 Earphones Wireless Headphones HiFi Stereo Noise Reduction In-ear Earbuds Digital Display Gaming Headsets

High-concerned chemical : None Material : Plastic Voice assistant built-in : No 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 Magnet Type : Ferrite Impedance Range : up to 32 Ω 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 : Yes Waterproof : Yes Frequency Response Range : 20 - 20000 Plug Type : NONE Function : for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : None Communication : WireLess Style : Tws in-ear headphones Certification : CE Origin : Mainland China Support Memory Card : No Product Name : Wireless Headphones Bluetooth Version : 5.4 Bluetooth Range : 15 meters Driver Unit : 13mm Charging Time : 1.5h full charge Battery Life : 5h music/call per earbud Supported Protocols : HFP/A2DP/HSP/AVRCP Feature 1 : Master-slave switching Feature 2 : touch operation Feature 3 : low latency gaming Feature 4 : LED digital battery level display on case