Specifications:

1.Bluetooth V4.1(ISSC)
2.Bluetooth profile: HFP/HSP/A2DP/AVRCP
3.Up to 10 meters in working distance (open space)
4.Sweatproof :Designed to withstand the most intensive workout conditions(IPX 4-certified).   
5. Supports caller ID reader when incoming call.
6.Multipoint: Supports 2 phones connection
7.Battery meter on iOS system
8.Voice prompt in English,Spanish,French,Chinese  
9.Talk time: up to 4 hours.
10. Standby time: up to 60 hours.
11.Music playback time: up to 3 hours.
12. Charging time: Approximately 2 hour.
13. Product dimension: 22.0 X 15.4 X 26.0mm
14.Weight: 11g 
 
package includes:
1 X Bluetooth sports headphone
1 X MicroUSB charging cable
3 X Earbud(Bowl shape )(S,M,L)
3 X Earbud(Bullet shape)(S,M,L)
1 X Rubber Ring (with tail)                               
1 X Rubber Ring (without tail)
1 X User manual
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