{"product_id":"teenage-engineering-ob-4-portable-bluetooth-speaker-72-hour-battery-fm-radio-red","title":"Teenage Engineering OB-4 Portable Bluetooth Speaker – 72 Hour Battery, FM Radio, Red","description":"\u003cp\u003eIntroducing the OB-4 from Teenage Engineering, a compact yet bold portable speaker that blends rich sound with playful, tactile controls. The vibrant red finish makes a statement while the technology supports everyday listening at home, outdoors, or on the go. This is more than a speaker; it’s a mini audio hub designed to fit your lifestyle.\u003c\/p\u003e\n\u003ch3\u003ePremium sound for real-life moments\u003c\/h3\u003e\n\u003cp\u003eFeel the clarity and presence of a stereo setup in a compact form. The OB-4 uses two 4\" bass drivers and a pair of neodymium tweeters to deliver a balanced, dynamic range. A flow-optimised bass reflex duct helps enhance deep bass without muddying the mids or highs, creating an expansive sound stage that can illuminate a room.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e38 watts per channel for confident, room-filling audio\u003c\/li\u003e\n  \u003cli\u003eApproaching 100 dB of loud, clear stereo in suitable spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatile connectivity for flexible setups\u003c\/h3\u003e\n\u003cp\u003eSet up quickly with multiple listening options. The OB-4 supports FM radio and line-in for wired sources, plus high-definition Bluetooth and Bluetooth Low Energy for wireless playback. Control is easy with OrthoRemote or the OrthoPlay app on iOS or Android, and it works with popular streaming services like Spotify and Apple Music.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFM radio and line-in (aux) for wired sources\u003c\/li\u003e\n  \u003cli\u003eBluetooth HD and BLE for seamless streaming\u003c\/li\u003e\n  \u003cli\u003eOrthoRemote and OrthoPlay app compatibility\u003c\/li\u003e\n  \u003cli\u003eWorks with major streaming services\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLong-lasting power and thoughtful portability\u003c\/h3\u003e\n\u003cp\u003eA high-capacity battery powers long listening sessions. The OB-4 can deliver up to 72 hours of normal radio playback on a single charge, with roughly 8 hours at maximum volume and about 40 hours per full charge under typical use. The integrated handle makes it easy to carry, and the included spiral antenna option helps boost FM reception when needed. For style and convenience, carry bags and straps in a range of colors are available.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e72 hours of normal radio playback\u003c\/li\u003e\n  \u003cli\u003eAbout 8 hours at max volume; ~40 hours per full charge\u003c\/li\u003e\n  \u003cli\u003ePortable handle and optional FM antenna boost\u003c\/li\u003e\n  \u003cli\u003eCustom carry accessories available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInteractive features for creative listening\u003c\/h3\u003e\n\u003cp\u003eOB-4 invites hands-on interaction. It memorizes what you play, allows rewinds and remixing of radio content, and features a tactile, digital-motion volume knob plus a tape-reel element for expressive control. Disk mode stores ambient, karma, and metronome features to spark new ideas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEndless looping tape memory and remix options\u003c\/li\u003e\n  \u003cli\u003eDigital-motion volume control and tape reel interaction\u003c\/li\u003e\n  \u003cli\u003eDisk mode with ambient, karma and metronome\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether hosting, working, or relaxing, the OB-4 blends performance with personality. It’s designed to be a versatile companion that can adapt to different listening scenarios while keeping a bold, recognizable aesthetic.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the OB-4 battery last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 72 hours of normal radio listening; about 8 hours at max volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What connectivity options are available on the OB-4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: FM radio, line-in, Bluetooth (HD and BLE), plus OrthoRemote and OrthoPlay app control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Teenage Engineering","offers":[{"title":"Default Title","offer_id":48407347069085,"sku":"B0C4LY7VDL","price":863.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/teenage-engineering-ob-4-front-red.jpg?v=1781151445","url":"https:\/\/nexoltic.com\/products\/teenage-engineering-ob-4-portable-bluetooth-speaker-72-hour-battery-fm-radio-red","provider":"Nexoltic","version":"1.0","type":"link"}