Salute 24 Inch 2.2 Channel Bluetooth Sound Bar With Integrated Deep Bass and Infrared Remote Control, Support Coaxial Input, USB, TF Card ,MP3/WMA/PAE/FLAC Coding Rate Four pcs of high frequency loudspeaker, two pcs of 3 inch low-frequency loudspeaker, you willget a better sound stage and a cleaner sound with less distortion.Enjoy up to 80db of room filling,crystal clear sound with less than 0.8% harmonic distortion; perfectly balances audio from Salute Soundbar creates a dynamic home theater experience Quality wireless streaming capability: Salute sound bar features an advanced Bluetooth chip which allows you to stream content from your Bluetooth device with lifelike CD quality sound,support Bluetooth 2.1/3.0/4.0 wireless technology Support coaxial input, with coaxial digital decoding function, support AUX IN , support USB, TF card , MP3/WMA/PAE/FLAC Coding Rate Controls at your fingertips: infrared remote control your home entertainment system from your smartphone or tablet via Bluetooth app to manage Soundbars Audio settings,turn on or off the front LCD panel for viewing of your settings Vibrant deep bass flows through on the room, just simple play and plug; Frequency response range: 60 Hz-20KHz,Dimension: 620 x 110 x 90 mm