{ "theme_color": "#F7CB47", "background_color": "#F7CB47", "display": "standalone", "scope": "/", "start_url": "/", "name": "Multimeter speaker", "short_name": "Multimeter speaker", "description": "Speaker for bluetooth DMMs like Aneng-9002, BSIDE ZT-300AB, ZOYI ZT-300AB, BABATools AD-900", "icons": [ { "src": "/icons/icon-192x192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/icons/icon-256x256.png", "sizes": "256x256", "type": "image/png" }, { "src": "/icons/icon-384x384.png", "sizes": "384x384", "type": "image/png" }, { "src": "/icons/icon-512x512.png", "sizes": "512x512", "type": "image/png" } ] }