Battery:50mAh A+grade Li-ion battery
Charging Time:Less than 2h
Charging Box Specifications
Battery Cell Type: A+grade Li-ion battery
Charging Time for the Earbuds:4-5 times
suppot single ear/binaural mode. 4.6 light weight ,Mini desighn and light weight, no any pain and uncomfortable feeling in ear.
Adopt soft and environmental silicone ear caps,wearing comfortable.