Soundwave Copper Vacuum Audio Bottle 22oz

The Soundwave Copper Vacuum Audio Bottle 22oz features a screw-on lid and a built-in, light-up Bluetooth speaker for four hours of entertainment. It also supports conference calls for easy, hands-free operation at work or on the go. This double-wall audio bottle boasts stainless steel construction with a copper-plated interior to keep drinks chilled for 48 hours or hot for 12 hours.