Pac2Go P2GBS-01 Portable Bluetooth Speaker - Wireless 360 Degree Stereo Sound in an IPX4 Water Resistant Design with Noise-Canceling Hands-Free Mic and Operation， Perfect for Travel， Car and Outdoors<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 360 degree stereo audio sound with superb bass and crystal clean treble from 2 drivers at 6w </span></li><li><span class="a-list-item"> The keychain design allows you to hook it on your backpack or belt loop with a d-ring </span></li><li><span class="a-list-item"> A high capacity 1600 mAh 3.7v li-ion battery lets you listen to your music for up to 8 hours </span></li><li><span class="a-list-item"> Make phone calls in conference call setting with the noise-cancelling microphone that produces crystal clear communication for the sender &amp; receiver </span></li><li><span class="a-list-item"> At 6.4" high and a 1.7" circumference and 6.5 oz.， it is one of the smallest， lightest yet powerful Bluetooth speaker </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41OY19XSEiL.jpg" noproxy>