JBL Battery 400 Compatible with JBL PartyBox Stage 320 and Xtreme 4 Portable Speaker (Black) ha-av-component experience impressive bass from a

experience impressive bass from a sleek and versatile design

The RMB-1585

Its Dynamic Digital Headroom circuitry enhances transient response

the light and airy charm of Washed Oak

JBL Battery 400 Compatible with JBL PartyBox Stage 320 and Xtreme 4 Portable Speaker (Black) ha-av-component experience impressive bass from aEven the best parties have to end sometime, but your JBL PartyBox Stage 320 can keep the vibe going twice as long by having a spare JBL Battery 400 on hand. When your rechargeable battery is running out of juice, it takes just seconds to pop a fresh battery into the slot on the back panel. Each battery has enough power for up to 18 hours of playtime, which means you could keep the party going for up to 36 hours. Double the great times, and enjoy the