The collapsible

Folds into a 3" cylinder and has a music time of over 3.5hrs. It comes in four different colors and will make you the envy of your friends!

Specifications:
Dimensions: H 3 1/16" x W 3 5/8" x D 1 5/8" (Folded)
Bluetooth V4.1
Rated Power: 3W
Charging Voltage: 5V
Charging port: Mini USB
Battery Capacity: 200 mAh
Charging time: ≤ 2 hours
Working Distance Range: ≤ 10 M/ 33FT
Frequency Range: 100Hz-18KHz
Imprint Area: H 1" x W 1"
Lead Time: 4-6 weeks