Keep things simple without forfeiting performance. Housed within YU’s compact MDF cabinets is everything you need to get the most out of your favorite tunes. Bluetooth 4.2 with aptX provides high-quality streaming a single RCA input covers all your analog needs and a SUB OUT port gives you the option to really crank up the bass. Equipped with 4-inch Kevlar drivers and 1-inch silk dome tweeters this high-performance powered speaker system delivers smooth natural sound while ensuring you experience the full impact of lower frequencies. For laidback listening use the provided remote to make quick volume tone and balance adjustments as well as control playback while streaming via Bluetooth.Remarkable Sound1” silk dome tweeters and 4” Kevlar drivers deliver crisp highs and a wonderfully balanced mid-range faithfully reproducing all your favorite tunes.Bluetooth 4.2 aptXAlong with a single RCA input for all your analog devices YU features Bluetooth 4.2 with Qualcomm aptX technology letting enjoy high-quality streaming from the palm of your hand.Signal DetectionAutomatic standby and power-up modes help to conserve power when you’re gone and ensure you never miss a beat when your music starts playing. Simply hit play on the previously connected source and YU will handle the rest.Remote ControlWith volume input tone and balance controls as well as playback options while using Bluetooth the YU remote gives you full control over your audio.Simple InterfaceYU's user-friendly interface features a single knob. Simply rotate for volume push in to switch between inputs or push and hold to activate and deactivate standby mode.What's in the BoxYU Powered Bookshelf Speaker with Bluetooth & RCA Input (Matte Black) - PairPower cordInfrared remote(2) AAA BatteriesSpeaker wire(8) Rubber feetManualSpecificationsTweeter: 1" Silk DomeWoofer: 4" Kevlar ConeNominal Impedance: 4 ohmsAmp type: Class DPower Output: 140W Peak Power (70W RMS)Input Sensitivity: 650 mV In

• Premium Audio & Video Equipment: 1” silk dome tweeters and 4” Kevlar drivers deliver crisp highs and a wonderfully balanced mid-range, faithfully reproducing all your favorite tunes
• BLUETOOTH® 4.2 APTX™: Along with a single RCA input for all your analog devices, YU features Bluetooth™ 4.2 with Qualcomm® aptX™ technology, letting enjoy high-quality streaming from the palm of your hand.
• SIGNAL DETECTION: Automatic standby and power-up modes help to conserve power when you’re gone and ensure you never miss a beat when your music starts playing. Simply hit play on the previously connected source and YU will handle the rest.
• REMOTE CONTROL: With volume, input, tone and balance controls, as well as playback options while using Bluetooth, the YU remote gives you full control over your audio.
• SIMPLE INTERFACE: YU's user–friendly interface features a single knob. Simply rotate for volume, push in to switch between inputs, or push and hold to activate and deactivate standby mode.
• Premium Audio & Video Equipment: 1” silk dome tweeters and 4” Kevlar drivers deliver crisp highs and a wonderfully balanced mid-range, faithfully reproducing all your favorite tunes
• BLUETOOTH® 4.2 APTX™: Along with a single RCA input for all your analog devices, YU features Bluetooth™ 4.2 with Qualcomm® aptX™ technology, letting enjoy high-quality streaming from the palm of your hand.
• SIGNAL DETECTION: Automatic standby and power-up modes help to conserve power when you’re gone and ensure you never miss a beat when your music starts playing. Simply hit play on the previously connected source and YU will handle the rest.
• REMOTE CONTROL: With volume, input, tone and balance controls, as well as playback options while using Bluetooth, the YU remote gives you full control over your audio.
• SIMPLE INTERFACE: YU's user–friendly interface features a single knob. Simply rotate for volume, push in to switch between inputs, or push and hold to activate and deactivate standby mode.