Material: ABS+PC Version: V5.2 Communication distance: 10m Music time: About 5 hours (70% of the volume) Music time with a charging case: About 20-25 hours Battery capacity: 40mAh/0.148Wh（earphones） 300mAh/1.11Wh（charging case） Earphone rated input: DC5V⎓70 mA Charging case rated input: DC5V⎓500 mA Earphone rated consumption current : 8 mA Charging case rated current consumption: 100mA Charging time: About 1.5 hours Frequency response range: 20Hz-20kHz Charge interface: Type-C Suitable for: Compatible with all wireless devices
Size information: 5.5*3.7*2.9cm
Packing list :
A pair of Bluetooth headset Usb*1 Replacement earplugs*6 PCS
