Bump Bluetooth Speaker

BUMP Portable Bluetooth Mini Speaker with Built-in Lithium-ion Battery... Features Bluetooth v2.1 + EDR for superior wireless performance; Receive up to 33 feet away; Play music wirelessly from your Smartphone, iPod Touch, iPhone, iPad, PC or Mac laptops; Connect an iPod or any MP3 Player with a 3.5mm auxiliary audio output; Works with any phone or device capable of transmitting the Bluetooth stereo (A2DP) protocol; Expandable Bass Chamber; Up to 3 hours playback using internal Lithium-ion battery.