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

Bluetooth Version : 5.3

Chip : JL6973D

Charging Inlet Port : Type-c

Wireless Charging : None

Speaker : F13 Copper Ring

Working Time : 4 hours average

Shooting Distance : 10 meters

Headphone Battery : 30 mAh

Charging Box Battery : 220 mAh

Box Speaker Gives Warning Sound.

Microphone : Available

Spare Silicone Tip : Available

Warranty : 1 year

The box contains a black sleeve.

The color of the hook can be silver or black.

The microphone may not be very good, clear conversations may not be possible.