Logitech UE Boombox Wireless Bluetooth Speaker - Silver Bluetooth wireless speaker: Plays music up to 50-Feet away from your Bluetooth-enabled Smartphone or tablet Multi-person access: You and two friends can take turns playing music from your Bluetooth devices at the same time Ultimate Ears Sound Signature: 4 custom-tuned drivers and 4 passive radiators deliver clear, rich, balanced sound with powerful bass Elegant, durable design: Die cast aluminum handle, stainless steel grill and toughened rubber protective casing Portable powerhouse: Sculptured handle and six-hour rechargeable battery make it easy to roam with your music