Bluetooth-compatible 5.3 Connection - Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time Smart Noise Reduction - Intelligent noise reduction design provides 360-degree stereo bass HiFi sounds quality Touch Control - High sensitivity, smart touch control, easy to answer phone calls, pause music with a few taps Comfortable Wear - No need to jam the earphones into the ear, so as to better protect the hearing. Unlike in-ear headphones, it allows you to keep in touch and understand the surrounding environment to ensure safety Easy to Store and Carry - The compact body fits easily in your pocket, convenient to carry when traveling, cycling, etc Specification: Bluetooth-compatible version: 5.3 Speaker diameter: 16mm Earphone battery capacity: 70mAh for 1pc Charging bin battery capacity: 300mAh Transmission distance: ≤10m Listening time: 8-10h Earphone charging time: 1h Charging bin charging time: 2h Charging interface: Type-C Charging voltage: DC 5V/1A Operation method: touch control Package included:1 Pair x Earphone1 x Charging Bin1 x Charging Cable1 x English User ManualOther things not included