Function: play music, answer phone call.
Bluetooth version: V3.0 + EDR
Connection distance: about 10m
Frequency: 2.402 GHz-2.480 GHz
Battery: 3.7V 100mA lithium battery
Charging time: 2 hours
Talk time: 6-8 hours (fully charged)
Music playback time: 6-8 hours (fully charged)
Color: Black / Red / Blue / Dark Gray / Apricot
Hat Diameter: 55cm (with adjustable magic tape)
Hat Brim: 9cm
1, About Size Item Measure by hand, it could be may have some deviations.
2, About Color The picture shows the real items without any special processing.
But color and brightness may differ a little due to different computer monitors or other factors.