Colors: black, white
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<br />Main Features:
<br />1). CSR Bluetooth 4.1 Chipset, Signal Transmision More Stable, Lower Power Consumptioin, Longer Standby Time, Operating Range Up To 10 Meters. 
<br />2). Support APT-X, HiFi Stereo Sound Effect Output, Enjoy The High Quality Music. 
<br />3). CVC 6.0 Noise Cancelling To Isolate The White Noise From the Outside And Delivering More Natural And Clear Sound. 
<br />4). Talk Time/ Music Play Time Up To 5 hours, Standby Time Up To 200 hours. 
<br />5). Handsfree, The Headset Built-in HD Noise Cancelling Microphone,  Support Answer / Reject The incoming Phone Calls. 
<br />6). Support Connect with 2 smart-phones simultaneously. iOS Devices With Power Status Indicate Display
<br />7).  Blind Spot Design, Integrated With Songs Switch and Volume Control.
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<br />Specfication:
<br />Function: For Mobile Phone,Microphone,Noise Cancelling,Wireless Headphone,Portable,Bluetooth
<br />Communication: Wireless
<br />Wireless Type: Bluetooth
<br />Bluetooth Version: bluetooth 4.1
<br />Bluetooth Chip: CSR
<br />Bluetooth Protocol: HSP, HFP, AVRCP, APT-X
<br />Talking/Play Time: about 5 hours
<br />Charging Time: 1 - 2 hours
<br />Vocalism Principle: Dynamic
<br />Is wireless: Yes
<br />Support Apt-x: Yes
<br />Sensitivity: 105 3dB
<br />Plug Type: Wireless
<br />Frequency Response Range: 18-20000Hz
<br />Waterproof: No
<br />Resistance: 16 
<br />Connectors: USB
<br />With Microphone: Yes
<br />Style: Ear Hook
<br />Product Dimensions: 20 x 15 x 59mm
<br />Net Weight: 6.7g
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<br />Package List:
<br />1* Bluetooth Earphone
<br />1* Charger
<br />1* User Manual