Brand Name:SIFREE
Line Length:None
Is wireless:Yes
Waterproof:No
Support Apt-x:No
Support Memory Card:No
Connectors:None
Style:In-Ear
Resistance:32Ω
Volume Control:Yes
Active Noise-Cancellation:No
Vocalism Principle:Balanced Armature
Plug Type:Wireless
With Microphone:Yes
Sensitivity:123dB
Frequency Response Range:20-20000Hz
Control Button:Yes
Communication:Wireless
Support APP:No
Wireless Type:Bluetooth
Function:Common Headphone
