Acoustic Research SP40 Soundflow Soundboard， Wirelessly Play Music From Smartphone with External Speaker (White)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Enhanced sound from dual-ported audio design </span></li><li><span class="a-list-item"> Makes a great speakerphone </span></li><li><span class="a-list-item"> Rechargeable battery for wireless playback </span></li><li><span class="a-list-item"> Built-in battery backup (5000mAh) provides two full phone charges (depending on phone battery) </span></li><li><span class="a-list-item"> LED battery gauge indicator </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Sm%2BnZjBhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yo9IoQBfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FX6zI%2Bp1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/318bTZYkC6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21j75%2BZEJ4L.jpg" noproxy>