Specifications:
Portable lightweight and sweat-proof design.
Built-in microphone.
Built-in rechargeable li-ion battery.
Clear bass resonance, CVC wind noise reduction, and superior sound isolation
Sweat-proof: Effectively prevent sweat and rain interfere with headset operation.
Caller report, line control answer/hang up/rejection/on-off, redial, mute, volume adjustment.
Chinese-English shifting, intelligent one-driving-two, music pause/play, up and down song switching.

Type: Bluetooth Wireless Earphone
Sound Track: Stereo
Bluetooth Version: Bluetooth v4.1
Transmission Range: 10m
Fit Design: In-Ear Only
Operating Frequency: 42GHz
Functions: Voice Control, Support for Music, Multi - Point Connection
Bluetooth Profiles: A2DP, AVRCP, HSP, HFP
Talk/Music Playtime: Approximately 4.5 hours
Standby Time: 180 hours
Charging Time: Approximately 2 hours
Compatible: for iPhone/Nokia/HTC/Samsung/LG/Moto/PC/iPad/PSP and Other Bluetooth Devices

Package Includes:
1 x Bluetooth 4.1 Sports Headset(with Built-in Rechargeable Li-ion Battery)
1 x USB Charging Cable
1 x User Manual
2 Pairs of Ear Buds

• Bluetooth Version: Bluetooth v4.1
• Transmission Range: 10m
• Fit Design: In-Ear Only
• Functions: Voice Control, Support for Music, Multi - Point Connection
• TalkMusic Playtime: Approximately 4.5 hours

Bluetooth Version: Bluetooth v4.1Baost