Product information:

Features: wireless charging, noise cancellation, bone conduction, power display, call function, NFC function, voice control, support music, multi-point connection
Transmission range: 10 meters
Sound channel: stereo
Usage: earbud type
Color: S03 Black Knight, S03 Pearl White, A99 Black
Type: boxed

Battery: When the headset is fully charged, it can be used for 3-4 hours at a time, and the battery life can be up to 16 hours plus the charging cabin. The standby time can be up to 120 hours.

P acking list:

Data cable+manual+headset * 2+charging cabin * 1