UYUXIO TWS Wireless Earbuds BT 5.4 Clear Calls Headphones Long Battery Life HiFi Stereo Ear Buds IP7 Waterproof for Phones

High-concerned chemical : None Material : ABS,Plastic Weight[g] : 38 Voice assistant built-in : Yes Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Sealed Number Of Drivers : 4 Impedance Range : up to 32 Ω Bluetooth Version : 5.3 Package List : User Manual,Charging case,Carrying Bag With Microphone : No Is wireless : Yes Waterproof : Yes Frequency Response Range : 20 - 4000Hz Sensitivity : 40dB Plug Type : Line Type Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Communication : Wired Style : Wired in-ear headphones Certification : CE,Dot,EAC,EPA,FCC,GMP,RoHS,TGA,UL,KC,pse,weee,NONE,BQB,CB Origin : Mainland China Brand Name : UYUXIO Support Memory Card : Yes