- Smart-press control method
- RGB color atmosphere & LED display
- About 5 Hours Battery Life
- About 180 Hours Standby Time
- 50mAh Headset Battery
- 2000mAh Charging Case Battery
- About 10m Transmission Distance
- CVC8.0 Noise Reduction Version
- Smart Press Control Method
- RGB Color Atmosphere
- Wireless 5.1 technology
- Dimension is 12 x 7.3 x 4.7cm
- Speaker size is 8mm
M28 earbuds provide Bluetooth 5.1 wireless connectivity, a 10m transmission range, and a CVC8.0 noise cancellation technology. The headset's battery capacity is 50mAh, while the charging case's battery capacity is 2000mAh.