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.

Packing list:

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