M91 Ear Clip Earbuds Wireless Bluetooth Headphones Noise Reduction Earphones - Black \u2022Bluetooth 5.3 Connectivity: Ultra-low latency keeps synchronized with audio and video,convenient to keep in contact with your teammates all the time \u2022Noise Cancelling Design: Use ANC+ENC noise reduction technology to isolate external noise,allowing you to enjoy more crystal-clear music and phone calls \u2022Touch Control: High sensitivity,smart touch control,easy to answer phone calls,pause music with a few taps \u2022Comfortable to Wear: Ear clip design,no need to jam the earphones into the ear to better protect hearing. Unlike in-ear headphones,it allows you to keep in touch and understand the surrounding environment to ensure safety \u2022Compact Size: The compact body fits easily in your pocket,convenient to carry when traveling,cycling,etc \u2022Specification: \u2022Noise reduction: Active noise reduction (ANC),Environmental noise reduction (ENC) \u2022Bluetooth version: V5.3 \u2022Audio coding: SBC,AAC \u2022Battery capacity: earphone: 40mAh*2,charging bin: 400mAh \u2022Material: ABS+PC \u2022Connection range: \u226510m \u2022Working time: 4-6h \u2022Charging time: 1.5h \u2022Frequency response: 20Hz-20KHz \u2022Input: 1A \u2022Charging interface: Type-C Package included: \u20221 Pair x Earphone \u20221 x Charging Bin \u20221 x Cable \u20221 x English and Chinese User Manual \u2022Other things not included