Specification:
Material: ABS
Bluetooth version: V5.0
Frequency: 20Hz–20kHz
Distance: 15 m
Battery capacity: 300 mAh (charging case), 25 mAh (earphones)
Playing time: ~5h
Charging time: 2.5h (charging case), 1h (earphones)
Input: DC 5V

USB cable included.