Function:For Mobile Phone,Sport,For Routine Office Work,Supports music,HiFi Headphone,For iPod
Support APP:No
Line Length:None
Active Noise-Cancellation:No
Communication:Wireless
Support Apt-x:No
Support Memory Card:No
Connectors:None
Is wireless:Yes
Resistance:60Ω
Time to market:2017
Wireless Type:NFC,Bluetooth
Brand Name:TTLIFE
Style:In-Ear
Plug Type:Wireless
Frequency Response Range:30-16000Hz
Volume Control:Yes
Vocalism Principle:Balanced Armature
Waterproof:No
Model Number:ST21-ZRJ-0004-0509
Control Button:Yes
With Microphone:Yes
Sensitivity:120±3dB
Bluetooth Version: 4.1
Bluetooth Earphone Talk Time:4h
Bluetooth Standby Time:120h
Bluetooth Distance:10 Meters
Noise Cancelling:CVC6.0
Fone De Ouvido Weight :35g
Stereo bluetooth Earphone:Stereo Earphone
Color:Black,White,Red,Blue
Using Cellphone Range:For iphone Xiaomi Android Smartphone 7.0







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