• Bluetooth-compatible 5.3 Connectivity: Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time
• 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
• Compact Size: The compact body fits easily in your pocket, convenient to carry when traveling, cycling, etc

Specification:

• Bluetooth-compatible chip: JL6973D4
• Bluetooth-compatible version: Bluetooth-compatible V5.3
• Bluetooth-compatible protocols: HFP, SMP, A2DP, AVRCP, SPP, PBAP, SDP
• Transmission distance: ≥10m (straight line distance)
• Battery capacity: Charging bin: 300mAh; earphone: 80mAh*2
• Music playback time: about 14 hours
• Talk time: about 9 hours
• Charging time: about 2 hours
• Charging interface: Type-C, DC 5V 300mA
• Speaker: 16mm (diameter), 32Ω
• Waterproof level: IPX5