Model Number:LC-777
Function:For Mobile Phone,Sport,For Routine Office Work,Common Headphone,Microphone,Voice control,Supports music,Noise Cancelling,Wireless Headphone,Portable
Support APP:No
Time to market:2016
Line Length:None
Active Noise-Cancellation:No
Communication:Wireless
Support Apt-x:No
Support Memory Card:No
Sensitivity:120dB
Is wireless:Yes
Frequency Response Range:20-20000Hz
Plug Type:USB
Vocalism Principle:Balanced Armature
Volume Control:No
Waterproof:No
Resistance:16Ω
Style:Neckband
Brand Name:Boas
Connectors:USB
Control Button:Yes
With Microphone:Yes
Wireless Type:Bluetooth
Color:Red,green,blue
Bluetooth version:V4.1
Battery capacity:80mAh
Support profile:HFP, HSP, A2DP, AVRCP
Working time:About 6h
Charging time:About 2h
Standby time:About 120h
Leight:About 55cm
Language:Chinese, English, French, Portuguese







A (Below image)


B (Below image)


C (Below image)