Sharper Image Rugged & Durable Bluetooth Speaker, Portable & Rechargeable (Black) The Durable & Rugged Bluetooth speaker from Sharper Image delivers a high-definition stereo sound and allows you to control music playback wirelessly from any Bluetooth-enabled device. Its tough, splash-proof exterior (IPX4 rating) makes it ideal for a day at the beach or a picnic in the park, and its versatile carrying handle can also be used as a stand to prop the speaker up. The rechargeable lithium-ion battery provides hours of playing time, while a convenient auxiliary jack lets you use the speaker as a wired unit. Its shock-absorbing design ensures continues play, while its splash-proof construction makes it a safe bet for outdoor setups. Features: Equipped with Bluetooth technology. Control music wirelessly or from the unit. High-definition stereo sound. Rugged, splash-proof exterior (IPX4). Carrying handle can be used as a stand. 3.5mm auxiliary jack for wired use. Rechargeable.