M41 wireless earbuds for small ears

Wireless earbuds
Bluetooth Version:V5.2 cvc8.0
Weight:114g
Style:TWS
Indepedance:32 ou
Sound:HIFI Sound Quality
Stand by time:220 hours
Charging Voltage:5V 1A
Charging Time: 1hours
Battery:50mAh for earphone;1200mAh for charging box
Operating distance:≤10m