{"product_id":"ruark-backpack-3","title":"Ruark BackPack 3","description":"With its battery status display and improved power management R1 Mk4 works even better and longer with the our optional BackPack 3 and means you can enjoy R1’s rich mains powered performance where mains power is unavailable.\u003cbr\u003e\u003cbr\u003e\n\nBackPack 3 attaches seamlessly to R1 and once fitted can be left permanently in place as it charges automatically whenever mains power is re-applied. A full charge will provide up to twelve hours of mains free listening depending on volume.","brand":"Ruark Audio","offers":[{"title":"Default Title","offer_id":57415675773260,"sku":"RUARKBACKPACK3","price":57.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/ruark_mk4_backpack3.jpg?v=1777557094","url":"https:\/\/www.stoneaudio.co.uk\/products\/ruark-backpack-3","provider":"Stone Audio","version":"1.0","type":"link"}