Resistant to sweat, should not come into contact with water.

Bluetooth Version : 5.3

Chip : JL6973D

Charging Inlet Port : Lightning

Wireless Charging : Yes

Speaker : F13 Copper Ring

Working Time : 5 hours average

Shooting Distance : 10 meters

Headphone Battery : 30 mAh

Charging Box Battery : 220 mAh

Microphone : Available

Warranty : 2 years

The box contains a black sleeve.