•Bluetooth 5.3 Connectivity: Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time •Crystal-Clear Sound: Adopting the intelligent noise reduction design, provides 360-degree stereo sound quality •Ear Hook Design: 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 •Waterproof Earphones: Designed with waterproof shell to professionally protect the interior from the influence of water and sweat and prolong the service life Specification: •Bluetooth chip: JL6983D •Bluetooth version: Bluetooth V5.3 •Bluetooth protocols: HFP, SMP, A2DP, AVRCP, SPP, PBAP, SDP •Transmission distance: ≥10m (straight line distance) •Battery capacity: charging bin: 400mAh; earphone: 80mAh*2 •Music playback time: about 14 hours •Talk time: about 13 hours •Charging time: about 2 hours •Charging interface: Type-C, DC 5V 350mA •Speaker: 14.2mm (diameter), 32Ω OWS •Waterproof level: IPX5 Package included: •1 Pair x Earphone •1 x Charging Bin •1 x Charging Cable •1 x English and Chinese User Manual •Other things not included