M91 Ear Clip Earbuds Wireless Bluetooth Headphones Noise Reduction Earphones - Beige Bluetooth 5.3 Connectivity: Ultra-low latency keeps synchronized with audio and video,convenient to keep in contact with your teammates all the time Noise Cancelling Design: Use ANC+ENC noise reduction technology to isolate external noise,allowing you to enjoy more crystal-clear music and phone calls Touch Control: High sensitivity,smart touch control,easy to answer phone calls,pause music with a few taps Comfortable 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 Compact Size: The compact body fits easily in your pocket,convenient to carry when traveling,cycling,etc Specification: Noise reduction: Active noise reduction (ANC),Environmental noise reduction (ENC) Bluetooth version: V5.3 Audio coding: SBC,AAC Battery capacity: earphone: 40mAh*2,charging bin: 400mAh Material: ABS+PC Connection range: 10m Working time: 4-6h Charging time: 1.5h Frequency response: 20Hz-20KHz Input: 1A Charging interface: Type-C Package included: 1 Pair x Earphone 1 x Charging Bin 1 x Cable 1 x English and Chinese User Manual Other things not included