M21 TWS M21 Fone Bluetooth 5.2 Earphones Wireless Gaming Headphone Sport Earbuds with For Phone Xiaomi Samsung Huawei Iphone

Material : Plastic,Silica gel Weight[g] : 60 Battery Capacity[mAh] : 500 Battery life up to[hours] : 48 Voice assistant built-in : no Maximum wireless range[m] : 10m-20m NFC Technology : no Sound Isolating : no Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 30mW Number Of Drivers : 2 Charging Method : Cable Headphone Pads Material : Other Magnet Type : Other Driver Diameter : 20mm Total Harmonic Distortion : 10% Impedance Range : up to 32 Ω Bluetooth Version : 5.0 Codecs : NONE With Microphone : Yes Is wireless : Yes Support APP : No Support Memory Card : No Waterproof : Yes Resistance : 32Ω Line Length : 0m Frequency Response Range : 20 - 20000Hz Sensitivity : 123dB Plug Type : NONE Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : bluetooth Communication : WIRED Style : In-ear Certification : CE Origin : Mainland China Brand Name : Aicumuza