{"product_id":"fosi-audio-vol20","title":"Fosi Audio VOL20 Volume Control Knob — Bluetooth \u0026 USB-C, RGB, Zinc Alloy","description":"\u003cp class=\"tp-summary\"\u003eThe Fosi Audio VOL20 is a CNC-machined zinc-alloy desktop knob that controls volume, play\/pause, track skip and mute over Bluetooth (10m or more) or USB-C, with a four-mode RGB light ring and a 750mAh battery. It suits PC, Mac, phone and tablet users who want a physical volume dial on the desk.\u003c\/p\u003e\n\u003ch2\u003eWho the Fosi Audio VOL20 is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesk and PC setups:\u003c\/strong\u003e It works as a plug-and-play USB or Bluetooth peripheral for PCs, Macs and laptops, with no drivers needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl from across the room:\u003c\/strong\u003e Bluetooth reaches 10m or more, so the knob does not have to sit next to the computer or tablet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia playback:\u003c\/strong\u003e The button handles play\/pause, next and previous track and mute, while the endless dial sets volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRGB desk lighting:\u003c\/strong\u003e Pick constant color, spectrum cycling, auto-off after 5 seconds or lights off; Fosi rates about 15 hours with lights on and up to 500 hours with them off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkip it if:\u003c\/strong\u003e you want a knob that controls a DAC or amp directly; Fosi notes most DACs and amps do not accept it, since it works as a peripheral of the source device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFosi Audio VOL20 key specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Bluetooth (10m or more) or USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Volume up\/down, play\/pause, next\/previous track, mute\/unmute\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial:\u003c\/strong\u003e Endless rotation, no end stops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e RGB ring with four modes: constant, spectrum cycling, auto-off after 5s, off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 750mAh; about 15h with lighting on, up to 500h with it off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e CNC-machined zinc alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with:\u003c\/strong\u003e PCs, Macs, laptops, phones, tablets, music players and streamers that accept USB or Bluetooth peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e VOL20, 2-in-1 USB-A\/C to USB-C cable, user manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black (Obsidian), Gray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"tp-trust\"\u003eGenuine Fosi Audio stock. Free shipping on every order, 45-day returns.\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Black","offer_id":46279118061703,"sku":"Fosi Audio VOL20-black","price":44.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":46279118094471,"sku":"Fosi Audio VOL20-grey","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/12899197659.jpg?v=1792672958","url":"https:\/\/tonepier.com\/products\/fosi-audio-vol20","provider":"TonePier","version":"1.0","type":"link"}