specifications:
Model: K39
Color: black, blue, silver, pink
Wearing type: In-ear
Function: Bluetooth, micro phone, voice control, answer the phone, switch song, multiple connection function
Connectivity: wireless
Connecting interface: Micro USB
Application: Mobile phone, computer, portable media player
Talk time: 6 hours
Music time: 5 hours
Standby time: 300 hours
Bluetooth: Yes
Bluetooth version: V4.1
Bluetooth mode: hands-free, headphone
Package Contents:
1 x Earphone
1 x Micro USB charging cable
1 x User Manual