• Comfortable rotating elastic ear hook: Unique rotatable ear hook design, which can adapt to different earlobes. When you wear it, you only need to gently rotate to find the comfortable wearing angle that suits you
• Upgrade Bluetooth-compatible 5.4 chip: Stable and fast connection, with low power consumption
• Specially designed charging case: Anti-scratch and anti-wear nylon surface hard-shell charging case design, the zipper pull lanyard is convenient for carrying
• Comfortable: Breathable and not stuffy, wearing it without entering the ear, listening to music is easy and comfortable

Specifications:

• Bluetooth-compatible chip: JL6973D4
• Bluetooth-compatible version: Bluetooth-compatible V5.4
• Bluetooth-compatible protocol: HFP, SMP, A2DP, AVRCP, SPP, PBAP, SDP
• Transmission distance: Straight line ≥ 10 meters
• Battery capacity (charging case): 300mAh
• Battery capacity (single earphone): 40mAh
• Music playback time: about 5 hours
• Earphone charging time: 0.8H
• Charging interface: Type-C, DC5V 300mA
• Speaker: 14mm, 32Ω speaker
• Waterproof level: IPX4