Wireless Bluetooth Earphones A520 Headset HD Sound Quality Stereo Headphones Touch Light Mini High Quality Earbuds Anti-Sweat

High-concerned chemical : None Material : Plastic Width[mm] : 35 Depth[mm] : 80 Weight[g] : 100 Height[mm] : 135 Battery Capacity[mAh] : 400 Battery life up to[hours] : 36 Voice assistant built-in : No Maximum wireless range[m] : <10m NFC Technology : No Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Number Of Drivers : 2 Charging Method : WireLess Headphone Pads Material : Silicone Magnet Type : Ferrite Driver Diameter : 14mm Impedance Range : up to 32 Ω Bluetooth Version : 5.0 Package List : User Manual,Charging case Codecs : NONE With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : No Frequency Response Range : 20 - 20000Hz Sensitivity : 123dB Plug Type : NONE Function : for Video Game,Sport Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Balanced Armature Wireless Type : Bluetooth Connectors : Type c Communication : WireLess Style : Ows ear hook headphones Certification : CE Origin : Mainland China Brand Name : Ariettie Resistance : 321 Support Memory Card : No