Features:

• bluetooth 5.0, HiFI sound quality, Siri voice control, touch intelligent control, 6mm composite diaphragm, long-lasting battery life, mini compact, charging warehouse power display, automatic connection
• Acoustic black technology makes you feel good
  On headphones less than 3 cm, we spent thousands of hours with acoustic labs and engineers. Doing too much. If you use the 6mm custom short vibration sounding unit and the tooth 5.0 technology, the acoustic material technology will be applied to the fire. When you press the button, the music flows like a smooth stream of stones, flowing through your ears. Happy to return
• Pick up and match, support automatic connection
  With the bluetooth 5.0 technology, the headset can be automatically connected to the charging compartment to automatically shut down and charge, eliminating the need to manually open the action easily without binding
• Ergonomic design, anti-sweat waterproof
  Ergonomic design, the thickness of the earphone surface is closely attached to the human ear canal, comfortable to wear, not easy to fall to make the sports more focused
• Support Siri voice control, wireless is really free, want to listen to music or call Siri to help you solve this.

Sepcification:

1. Model: M13B
2. Color: Black
3. Wearing Type: In-ear
4. Material: ABS+PC
5. Dimensions: 58*40*26mm
6. Microphone: Yes
7. bluetooth Version: V5.0
8. Transmission Distance: 10m
9. Receive Sensitivity: 101dB
10. Impedance:16Ω
11. Frequency Response:20-20kHz
12. Battery Capacity: Charging box: 45mAh, 3.7V
13. Earphone:40mAh*2, 3.7V
14. Charging Time (h):1h
15. Working Time (h):2-3h