GranVela&reg; Wireless Speaker Water Proof Flexible Bluetooth Speaker Unique Suction Cup Design (Whtie) Unique flexible suction cup design, suitable for any environment High fidelity speaker,noise interference cancellation Bluetooth 3.0 smart connection, simple and smart to use German Red dot design award winner Nontoxic green elastic silicone, oil resistant, washable - Suitable for the office, in-car and outdoor environment