Jawbone BIG JAMBOX Wireless Bluetooth Speaker - Graphite Hex (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty Huge hi-fi sound that can fill any room or outdoor space Small and compact; easily move it from room to room or take with you Up to 15 hours of continuous play on a single charge Connects via Bluetooth or 3.5mm stereo cable