[Most Powerful Portable Speaker Ever]Omaker 10W(2x5W) Dual Passive Drives Portable Wireless Bluetooths 4.0 Speaker,Powerful Sound with Built-in Speakerphone Surprisingly Powerful - Featuring two highly powerful 40mm total 10W acoustic drivers,this speaker is strong enough to fill up a living room,kitchen or decent sized room. Simple and Stylish - Multi-function button is easy to operate. Premium stainless steel finish and nice attractive grill create a Modern, Elegant Aesthetic. Latest Bluetooth 4.0 - Connect your device in 3 seconds;Outstanding connection range of up to 33 feet.Built-in microphone for hands-free speaker phone calling. Broad Compatibility- Compatible with all Bluetooth-enabled devices (2.1 and over), comes with a 3.5mm audio Aux port for non-Bluetooth devices. Package contents - Omaker M075 10W Bluetooth Speaker1; Charging Cable1; 3.5 mm AUX Cable1, User Manual1,Carrying Pouch 1.