Whether single ears: unilateral hands-free
<br />Function: support music, voice control, call function, power display
<br />Color: black, white
<br />Transmission range: 10 meters
<br />Mono channel:
<br />Use: ear
<br />1). UK 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). CVC6.0 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 hours Standby Time Up To 5, hours. 200
<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.