- Model: M19
- Type: In-ear
- Bluetooth Version: 5.3
- Material: ABS
- Battery capacity: 50 mAh for earbuds, 3500 mAh for charging case
- Working Time: 4-5 hours
- Transmission distance: 10m
- Charging voltage: 5V / 1A
- Waterproof: IPX7
- Noise reduction: CVC8.0
- Microphone: Yes
- Frequency range: 2402 MHz - 2480 MHz
- Function: Waterproof, Noise Cancelling, Microphone, LED Display, Power Bank
