About this item 12

Specifications Material Metal Weight[g] 55 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 YES Category Earphones & Headphones Earcups Type Semi-open Max Output 1mW Number Of Drivers 2 Charging Method Charging case Driver Diameter 20mm Total Harmonic Distortion 10% Impedance Range up to 32 Ω Bluetooth Version 5.1 Package List User Manual Features waterproof Codecs AAC With Microphone No Is wireless Yes Support APP No Waterproof No Resistance 32Ω Line Length 1m Frequency Response Range 20 - 20000Hz Sensitivity 123dB Function For Internet Bar Active Noise-Cancellation No Volume Control No Control Button Yes Vocalism Principle Dynamic Wireless Type bluetooth Communication WireLess Style In-ear Certification CE Origin Mainland China Brand Name DIXSG