Specification
color: gray
Support system: Windows/OS Mac system (genuine) Win7, Win10
Battery capacity: 300mAh built-in rechargeable polymer lithium battery
Playing time: about 8 hours
Music format: full format compatible
Folder playback: compatible
Long charging time: about 2 hours (not more than 4 hours)
Charging voltage: 5V
Charging current: 1A
Waterproof level: ip68 swimming level