Veho MZ-S Portable Bluetooth wireless speaker - Electric Blue. Speaker type: 1-way, Driver diameter: 5.2 cm. RMS rated power: 5 W. Connectivity technology: Wireless, Bluetooth range: 10 m, USB connector type: Micro-USB. Product type: Mono portable speaker, Product colour: Blue, Grey, Product design: Round. Recommended usage: Universal, Compatible memory cards: MicroSD (TransFlash) , Maximum memory card size: 32 GB