2014 most popular hamburger bluetooth mini speaker with hands free function

2014 most popular hamburger bluetooth mini speaker with hands free function Quick Details Item: bluetooth speaker Type: Active Use: Audio player, mobile phone, Hands free Special Feature: wireless, portable, mini Color: white, black Packaging & Delivery Packaging detail: colorful box Delivery time: 5 working days Packing info: carton: 51x41x31cm Qty: 100pcs GW: 13kgs Specifications Built in high capacity battery Output power: 3W Frequence response: 150Hz-20KHz Accessory: 2 in