{"product_id":"soundbar-4-subwoofers-hifi-bluetooth-tv-computer-gaming","title":"Sound Bar with 4 Subwoofers 20W Hi-Fi Wireless Surround Sound System Bluetooth 5.0 TWS Wall Mountable EQ Modes AUX USB TF FM for TV Computer Gaming Home Theater","description":"\u003ch2\u003eSound Bar with 4 Subwoofers – 20W Hi-Fi Wireless Surround Sound System\u003c\/h2\u003e\u003cp\u003eUpgrade your TV, computer, or gaming setup with this powerful 20W soundbar featuring four built-in subwoofers for deep, room-filling 3D surround sound. With Bluetooth 5.0 and TWS pairing, you get stable wireless streaming from any device up to 33 feet away. Multiple input options — AUX, USB, TF Card, FM radio, and Optical — make this soundbar universally compatible. Whether you're watching movies, gaming, or listening to music, this soundbar delivers crystal-clear audio with zero noise and impressive bass. It sits flat below your TV or mounts cleanly on the wall for a sleek home theater look.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🔊 \u003cstrong\u003e4 Built-in Subwoofers\u003c\/strong\u003e – Upgraded 3D stereo surround sound with shocking bass performance\u003c\/li\u003e\n\u003cli\u003e📡 \u003cstrong\u003eBluetooth 5.0 + TWS\u003c\/strong\u003e – Stable wireless streaming up to 33 feet; pair two units for true stereo\u003c\/li\u003e\n\u003cli\u003e🎮 \u003cstrong\u003eMulti-Device Compatible\u003c\/strong\u003e – Works with TV, computer, tablet, laptop, desktop, MP3, MP4, and DVD players\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003eMultiple Inputs\u003c\/strong\u003e – AUX (3.5mm), USB, TF Card, FM radio, Optical, and RCA for universal connectivity\u003c\/li\u003e\n\u003cli\u003e🎛️ \u003cstrong\u003e5 EQ Sound Modes\u003c\/strong\u003e – Ordinary, Classical, Jazz, Pop, and Rock for tailored audio\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eRechargeable Battery\u003c\/strong\u003e – Built-in 18650 battery (7.4V 2000mAh) for 3–10 hours of wireless playtime\u003c\/li\u003e\n\u003cli\u003e📺 \u003cstrong\u003eFlexible Placement\u003c\/strong\u003e – Sits flat below your TV or mounts on the wall for a clean, elegant setup\u003c\/li\u003e\n\u003cli\u003e🔇 \u003cstrong\u003eClear Sound, No Noise\u003c\/strong\u003e – Advanced audio technology with ≥80dB signal-to-noise ratio for precise, distortion-free audio\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e20W (5W × 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Drivers\u003c\/td\u003e\n\u003ctd\u003e4 Subwoofers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e≥ 80dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFM Range\u003c\/td\u003e\n\u003ctd\u003e87.5MHz – 108MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e18650, 7.4V 2000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Time\u003c\/td\u003e\n\u003ctd\u003e~3.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlay Time\u003c\/td\u003e\n\u003ctd\u003e3–10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eAUX (3.5mm), USB, TF Card, FM, Optical, RCA, Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEQ Modes\u003c\/td\u003e\n\u003ctd\u003eOrdinary, Classical, Jazz, Pop, Rock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eTabletop or Wall Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePlastic PVC + Hardware Mesh Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Who is this soundbar best suited for?\u003c\/strong\u003e\u003cbr\u003eA: This soundbar is ideal for home users, students, gamers, and anyone looking to dramatically improve their TV or computer audio. It's great for apartments, dorm rooms, bedrooms, and living rooms where space-efficient, high-quality sound matters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this soundbar for gaming?\u003c\/strong\u003e\u003cbr\u003eA: Yes! The 3D surround sound and multiple EQ modes make this soundbar excellent for gaming on PC, laptop, or TV. The low-latency Bluetooth 5.0 connection ensures minimal audio delay during gameplay.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a good gift idea?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely — this makes a great gift for Father's Day, Christmas, birthdays, or back-to-school. It's a practical, high-value audio upgrade that works with virtually any device.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I connect this soundbar to my TV?\u003c\/strong\u003e\u003cbr\u003eA: You can connect via Optical cable, AUX (3.5mm), RCA, or Bluetooth 5.0. For wireless use, simply pair your TV's Bluetooth to the soundbar. For best audio quality with most smart TVs, use the Optical input.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What accessories and cables are included?\u003c\/strong\u003e\u003cbr\u003eA: The soundbar comes ready to use with all necessary connection cables. The rechargeable 18650 battery is built-in, so no external power source is needed for wireless use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does this soundbar have STEM or educational value?\u003c\/strong\u003e\u003cbr\u003eA: Yes! This soundbar is a great hands-on tool for exploring audio engineering concepts including driver configuration, EQ tuning, Bluetooth protocols, and battery-powered electronics — perfect for students interested in consumer electronics or acoustics.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from US warehouse, free delivery 2-7 business days.\u003c\/p\u003e","brand":"Smart Tech Nest","offers":[{"title":"Black-Lengthen","offer_id":44468857733171,"sku":null,"price":81.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0937\/8355\/files\/0b1399bae6048032f2a85982ebfad6e0.jpg?v=1783245621","url":"https:\/\/smarttechnest.com\/products\/soundbar-4-subwoofers-hifi-bluetooth-tv-computer-gaming","provider":"Smart Tech Nest","version":"1.0","type":"link"}