Bluetooth V5.4 Waterproof Headphones IPX7 with Noise Cancelling Mic Wireless Earbuds 50Hrs Playtime for & Android Phones

High-concerned chemical : None Material : ABS,Plastic Battery Capacity[mAh] : 500 Battery life up to[hours] : 50 Voice assistant built-in : Yes Maximum wireless range[m] : <10m NFC Technology : No Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Number Of Drivers : 2 Charging Method : Charging case Headphone Pads Material : Other Impedance Range : up to 32 Ω Package List : User Manual,Charging case,Charging Cable,Replaceable Pads Set Features : Waterproof,With microphone Codecs : AAC,sbc With Microphone : Yes Is wireless : Yes Waterproof : Yes Frequency Response Range : 20 - 20000Hz Plug Type : NONE Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : Type c Communication : True wireless Style : Tws in-ear headphones Resistance : 32 Support Memory Card : No Bluetooth version : V5.4 Label:Yes