• Adopting Bluetooth 5.3 technology, which can offer a clear and smooth connection, allowing you to hear crystal clear calls and music
• High sensitivity, smart touch control, easy to answer phone calls, pause music with a few taps
• The 250mAh charging case can recharge the Bluetooth earphones several times
• The compact body fits easily in your pocket
• Great for running, hiking, cycling, car driving, business occasion, etc, enjoy superb sound quality instantly

Specification:

• Material: PC+ABS
• Frequency response range: 20Hz-20KHz
• Bluetooth version: JL7023 V5.3
• Bluetooth protocol: HFP, HSP, A2DP, AVRCP, PBAP
• Bluetooth distance: ≤10m (depends on mobile phone function)
• Wearing method: half-in-ear
• Listening call time: about 4h (80% volume)
• Total working time: 16h
• Battery capacity: headset: DC 3.7V/25mAh*2; charging case: DC 3.7V/250mAh (with protection board)
• Speaker diameter: 13mm
• Speaker distortion: ≤5% at 1KHz
• Charging time: about 1~2h
• Charging interface: Type-C