Sports Bass Bluetooth Headphones Waterproof

Product parameters
Wearing type : Ear Hook
Function :  Waterproof Wireless Earphones 

Connectivity : Wireless
Application : Sport
Talk Time: 6h
Music Time: 5~7h
Standby time: 200h
Charging time: 2h

Bluetooth: Yes
Bluetooth distance: W/O obstacles 10m  
 A.the micro USB charging port
1.1-2 hours (full charge)
2.After a full charge,the headset is  with the performance 
B.volume+/- (press the button one time ,the volume will change for one level)
C.LED
1.when it is charging(red light keep bright; after a full charge,blue light is on)
2.when battery power is insufficient(the red light flashing 2 times)