140-watt 2-way speakers are compact yet powerful, so they're the perfect addition to any audio system1" silk dome tweeters and 4" Kevlar drivers provide crisp highs and a balanced mid-range for true-to-life soundBluetooth 4.2 with Qualcomm aptX technology delivers smooth streaming from your mobile deviceRCA input allows you to connect any of your analog devicesAutomatic standby and power-up modes help to save energy when you're not listening and resume seamlessly when you're ready to playUser-friendly interface uses a single knob to control volume, switch between inputs, and activate or deactivate standby modeIncluded remote control allows you to adjust volume, input, tone, and balance from anywhere in the room