Model Number: M20
Bluetooth Version: V5.3 → Meaning a newer version for a more stable and faster connection.
Wireless Profiles: A2DP / HFP / HSP / AVRCP → These are various audio profiles for listening to music, receiving calls, and hands-free use.
Charging Time: Takes about 2 hours to fully charge.
Standby Time: 280 hours → Meaning the charge lasts a long time even when not in use.
Music Play Time: About 5 hours (for listening to music with earbuds).
Input / Output: 5V = 1A
Additional Features:
HD Digital Display → Shows the amount of charge in the charging case.
8mm Moving Coil Unit → Sound is more bass-heavy and clear.
Large Capacity Charging Compartment → Extra charge is stored in the case, which can be used to charge the earbuds repeatedly.
ENC (Environmental Noise Passive Elimination Technology) → Reduces background noise to some extent for clear calls or music.