Volkano X Adder Series Bluetooth Speaker.

FEATURING:

• Bluetooth Operating Distance: 10 m
• Playback Time: 4 – 7 Hours
• Total Power Output: 40 W RMS / 58 W Peak
• Max. Size for USB Drive: 32 GB
• Battery Capacity: 7.4 V, 4,400 mAh
• Charge Time: 4 – 8 Hrs