Feature:
A combination of fashionable Sun-bonnet and Bluetooth Headset with built-in speaker and mic.
Volume adjustment.
Built-in rechargeable lithium battery, support about 6-8 hours talk/music time after fully charged.
Fully compatible with all Bluetooth-enabled device, like iPhone, android phones, tablet PC, laptop, etc.
Detachable Bluetooth device for convenient cleaning.
With magic tape, conveniently adjust different size.

Specifications:
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)
Material: Polyester
Color: White / Black / Red / Blue
Size:
Hat Diameter: 55cm (with adjustable magic tape)
Hat Brim:9cm
Attention Please:
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.

Package Content:
1x Bluetooth Headset Sport Music Hat
1x USB charging cable
1x User manual