Wreless Bluetooth Version: V5.0 + EDR
Color: Black¡¢White
Wireless Frequency: 2.4Ghz
Transmlssion Distance: 10m
Charging Voltage / Curtent: 5V/1A
Output Power: 40mW ; Battery Capacity 30mAH , charging Box is 260mh
Bluetooth Distance: 10 Meters
Frequency Response: 20-20000Hz
Operating Voltage Range: 3.0V-4.2V
Charging Time : About 1 Hours
Talk Time is about 2-3 hours (a pair of earphones use together), music time about 2-3 hours (a pair of earphones use together), Charging box can charge for the earphons about 3-5 times
Support GPS and Rename, Support pop up window, Support Voice assistant, Support ios and Android
Wireless Charging: QI
Earbuds size: 33x17mm
Charging Box Size: 44x44mm