Function:For Mobile Phone,For Routine Office Work,Microphone,Voice control,Supports music,Noise Cancelling,Wireless Headphone,Portable,HiFi Headphone,For iPod,Bluetooth
Support APP:No
Time to market:2016
Line Length:None
Active Noise-Cancellation:No
Communication:Wireless
Support Apt-x:No
Support Memory Card:No
Vocalism Principle:Dynamic
Is wireless:Yes
Brand Name:levn
Sensitivity:123dB
Style:Headband
Volume Control:Yes
Plug Type:USB
Frequency Response Range:20-16000Hz
Waterproof:No
Resistance:16Ω
Connectors:USB
Model Number:BH-M20
With Microphone:Yes
Control Button:Yes
Wireless Type:Bluetooth
Color:Black
Bluetooth Version:V4.1
Chip Solution:CSR 8635
Battery Capacity:250mAh
Music Playback Time:10 hours
Charge Time:2 hours
Supported Profile:HFP, HSP, A2DP, AVRCP
Function 1:Connect two phones at the same time
Function 2:Noise cancelling and comfortable to wear it all day







A (Below image)