• 【Advanced Bluetooth-compatible 5.3 Technology】Equipped with cutting-edge Bluetooth-compatible 5.3 technology for stable and clear audio transmission with enhanced connectivity.
• 【Ergonomic Comfort Design】Human-engineered semi-in-ear design ensures comfortable fit for extended wear without ear pressure or discomfort.
• 【Smart Touch Control】Intelligent touch operation supports voice control, music playback, call answering, and multiple functions with simple tap gestures.
• 【Extended Battery Life】Single charge provides 4-8 hours of continuous use, with portable charging case extending total usage time significantly.
• 【Crystal Clear Audio Quality】Built-in high-quality audio chip perfectly reproduces music details and delivers clear calls without noise interference.
• 【Versatile Wearing Modes】Support both single-ear and dual-ear modes, allowing independent use of left or right earphone or simultaneous stereo sound experience.

Specifications:

• Model: J19
• Chip: AD83D2
• Bluetooth-compatible Version: 5.3
• Working Distance: Approximately 10m
• Battery Capacity: Earbud: 25mAh, Charging Case: 180mAh
• Charging Port: Type-C
• Music Playback Time: 3.5-5 hours
• Talk Time: 3.5-5 hours