PHILIPS SPA5128B 40 W Bluetooth Home Theatre  (Black, 5.1 Channel)

This Philips speaker has 40W RMS total output power. RMS refers to Root Mean Square which is a typical measurement of audio power, or rather, the electrical power transferred from an audio amplifier to a loudspeaker, which is measured in watts. The amount of electrical power delivered to the loudspeaker and its sensitivity determines the sound power that is generated. The higher the wattage, the better the sound power emitted by the speaker. This speaker comes with a USB port, allowing you to conveniently charge your device. Simply connect your device with its USB cable to the back of the speaker. Listen to all your favorite songs on a speaker that delivers fabulous sound. This Philips docking speaker plays music from your Android powered devices via Bluetooth. Simply download the free Philips DockStudio app and the Bluetooth will automatically be turned on and connect once when your device is docked. You get to enjoy powerful and outstanding sound, with unbeatable convenience. Hardly anything else sounds as good.The built-in FM tuner lets you enjoy your favorite songs or news from your radio station every day. Simply tune into the station that you want to listen.