*High sound quality with impressive bass *Hands-free calls *Bluetooth *Large imprint area on front flat grille *Includes a charging cable and a line in cable *Standard package box Specifications: Product Size: 108*54*36mm/4.25"*2.13"*1.42" Net weight: 171g/5.99oz Speaker output: 3W 4ohm; SNR: 83-87dB; Battery: Built-in 500mAh Lithium battery Playing time: up to 2 hours (at Max volume) With buttons to control volume, play/pause, previous/next track, answer/end phone call; with mic to answer phone call; with the flat iron grille for a big imprint. Packaging: QTY: 50pcs/carton Weight: 12KG/carton, 26.4lbs/ carton Packaging size: 32*24*33.5CM/ 12.6"x9.45"x13.19"