Bumblebee BT-XIBK - Digital Signal Processing (DSP) reduce noise， wind and echo - Bluetooth specification V2.1+EDR class 2Bluetooth Headset With [Retail Packaging] Using For HTC，iPhone，Nokia，Samsung，Motorola，LG， Sony Ericsson Wireless Phone. PC/Mac<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Convenient on-off slide switch saves you battery between calls </span></li><li><span class="a-list-item"> Digital Signal Processing (DSP) reduces noise， wind and echo </span></li><li><span class="a-list-item"> Easy pair provides fast and easy set-up with Bluetooth? mobile phones </span></li><li><span class="a-list-item"> Up to 7 hours of talk time and 150 hours of standby time </span></li><li><span class="a-list-item"> Package also includes wall charger and USB cable and we offer a 1 year limited warranty on this product </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lBjM3dm-L.jpg" noproxy>