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 making it possible to listen to music, receive calls, and use hands-free.
Transmission Distance: 10 meters → Can be used up to 10 meters away from the phone.
Battery and Charging:
Charging Time: Takes about 2 hours to fully charge.
Standby Time: 280 hours → Meaning 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 charge level in the charging case.
8mm Moving Coil Unit → Sound is heard more bass-heavy and clear.
ENC (Environmental Noise Passive Elimination Technology) → Reduces background noise somewhat for clearer calls and music.