• Streams music wirelessly via Bluetooth for room-filling sound. • Connects up to 3 devices simultaneously, taking turns playing music. • Built-in rechargeable battery provides up to 8 hours of playtime. • Charges smartphones and tablets via USB port. • Wirelessly connects two Harman Kardon Wireless Dual Sound speakers for enhanced audio. • Fabric finish and stainless steel handle for stylish portability. • Bluetooth range up to 10 meters without obstructions.