25 HOURS OF WIRELESS PLAYTIME: The earbuds stay in place for up to 5 hours, and the portable charging case holds an extra charge so you can slide the earbuds into the case for extra power when you need it. Note: If you are experiencing Bluetooth connectivity issues, turn Bluetooth off for a few minutes, then turn it back on!
Bluetooth 5.2: Minor III is truly wireless, giving you the absolute freedom of listening without wires while delivering the same powerful audio.
Powerful custom-tuned drivers: 12mm drivers, custom tuned to deliver enhanced bass, smooth mids and clear highs.
Intuitive Touch Controls: Features touch-sensitive earbuds so you can use them to control your music and calls.

Product Description:If the size of the earbuds does not match the size of your ear canal, or the headset does not fit properly in your ear, you may not get the correct sound quality or call performance. Replace the earbuds with earbuds that fit better in your ears.