Wireless One SO-RD Portable Speaker - Retail Packaging - Red 3 Watts of Power with a "soft-touch" exterior finish Listen to music for 4+ hours when fully charged Package includes audio jack and USB charging cable Expandable resonator increases bass/low frequency output 3 Watts of Power with a "soft-touch" exterior finish, Listen to music for 4+ hours when fully charged, Package includes audio jack and USB charging cable, Expandable resonator increases bass/low frequency output