product information :
Music time: about 4 hours
Talk time: about 4 hours
Standby time: about 30 days
Charging time: about 1-1.5 hours
Battery capacity (box): about 300 mAh
Battery capacity (headphones): about 45mAh
Working temperature: -4 + 131°f (-20~+55°c)
Bluetooth distance: about 10 meters
Waterproof: ipx5 (waterproof for life care) (sweatproof, rainproof, splashproof. Cannot be used for diving, showering, etc.)
We make sure that each device undergoes rigorous testing before leaving the factory, so that all products can guarantee 100% high quality before leaving the factory.