M21 TWS Wireless Headphones Couple Noise Canceling Bluetooth Earphones 9D Stereo Sports Waterproof Four Earbuds Headset With Mic

High-concerned chemical : None Material : Plastic Width[mm] : 35 Depth[mm] : 50 Weight[g] : 50 Height[mm] : 20 Battery Capacity[mAh] : 2000 Battery life up to[hours] : 220 Voice assistant built-in : Yes Maximum wireless range[m] : 10m-20m NFC Technology : Yes Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 1mW Number Of Drivers : 4 Charging Method : Charging case Headphone Pads Material : Silicone Magnet Type : Other Driver Diameter : 8mm Total Harmonic Distortion : 0.1% Impedance Range : up to 32 Ω Bluetooth Version : 5.3 Package List : User Manual,charger,Charging case Features : Waterproof,With microphone,Apple Siri Support,Active Noice Cancelling Codecs : AAC,Apt-X,Apt-X HD With Microphone : Yes Is wireless : No Support APP : Yes Waterproof : Yes Line Length : 15m Frequency Response Range : 20 - 20000Hz Sensitivity : 108dB Plug Type : None Function : For Internet Bar,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,Kids' Headphones,For Hearing Aid,For Outdoor,For Swimming,For Office,For Sleep,For DJ,For Study Active Noise-Cancellation : Yes Volume Control : Yes Control Button : No Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : Type c Communication : WireLess Style : Wired in-ear headphones Certification : CE,RoHS Origin : Mainland China Brand Name : ZRGAE Resistance : 32 Support Memory Card : No Description : Bluetooth Headphones,New Wireless Headphones,wireless PK : Wireless Headphones M22,Wireless Headphones M10