The SW159 is a 12 inch trolley speaker package with an included MV6 wireless microphone,
US-standard DC power adapter, rechargeable Li-ion battery, and gift box A packaging.
Full Description
Built for portable entertainment, events, and in-store retail sales, the SW159 combines a 12
inch trolley speaker format with a dedicated MV6 wireless microphone. The speaker package
includes a DC9V/1.5A US-standard power adapter, rechargeable 7.4V/3600mAh Li-ion
battery, and gift box A version packaging.
Key Features
12 inch trolley speaker format.
Includes 1 MV6 wireless microphone.
Includes DC9V/1.5A US-standard power adapter. 
FCC/ETL approved noted for the power adapter. 
Rechargeable 7.4V/3600mAh Li-ion battery. 

Specs

Customer Model: SW159
Speaker Type: 12 inch trolley speaker
Included Mic: 1 piece MV6 wireless mic
Power Adapter: DC9V/1.5A, US standard, FCC/ETL approved
Battery: 7.4V/3600mAh Li-ion rechargeable battery