For optical connection, please set your TV audio output to "Optical" and set the digital audio format to "PCM" (PCM is a digital recording of analog audio, and is an optional audio format in many televisions), and make sure the protective caps at the ends of the optical cable are removed before plugging it in. For the better sound quality, please set the volume of the sound bar to 80 percent of maximum(Note: the maximum volume drop 2 levels is 80 percent) and set the volume of your source device to a suitable level. Sound Bar with Subwoofer Upgrade Your Home Theater Audio Experience: Powerful full-range drivers (total 70-watt output) deliver a more realistic, richer sound from a compact soundbar with deep bass.
Sound Bar is a perfect TV speaker that optimizes sound clarity and creates incredible room-filling virtual surround sound. Deep Rich Bass: Feel the action and the beat of the music with the rich bass from a subwoofer. Sound Bar, Ideal Soundbar for TV, PC, Gaming, Computer, Projector, Televisions, Surround Sound Systems, Music Players, Smartphones or Tablets, Monitor, Flat Screen, Smart TVs. Sound Bar works well with all TVs sizes.
3 Sound Modes via Remote Control: This compact TV speaker comes with 3 equalizer modes: Music, Movie, and News modes. Use the remote control to select your favorite specialized mode for providing you with a wide range of stereo effects throughout the room so you can enjoy cinematic surround sound in your home. If your TV or other source devices only has a 3.5mm headphone socket, use the 3.5mm to RCA audio cable to connect the soundbar to your TV or other source devices. What You Get: TV Sound bar, Subwoofer, Remote Control, Power Adaptor, Optical Cable, RCA Audio Cable, 3.5mm to RCA Cable, User Manual, and Wall Mount Kit.