HiEnd Bluetooth Speaker Item Number : SRT - 001 Color : Silver Material : Aluminium Product Size : 21 x 11 x 11 cm Weight : 1.4 kgs Style : Tabletop Input : 100-240VAC Output : 12V, 2000mA Power : 30W S/N : >90db AMP Freq Range : 20-18KHZ Driver : 4 Ohmn Battery Capacity : 1800mAh Distorin : <1% Full Charge Time : About 3 hours Play Time : Around 6 - 8 Hours Gift box : 23 x 6.5 x 12 cm Inner Carton : No  Outer Carton measurement : 52.5 x 24 x 51cm Pcs / Outer Carton : 12 pcs / ctn  Net Weight : 16.4 kgs  Gross Weight : 17.4 kgs  MOQ : 500 pcs per color  20" container : 5,028 pcs  40" container : 9,888 pcs  40" HQ Container : 10,632 pcs