{ "schema_version": "compare-page.v2", "page_id": "portable-battery-powered-baby-sleep-devices-for-travel", "url": "https://robotrunk.com/compare/want/portable-battery-powered-baby-sleep-devices-for-travel", "title": "Portable battery-powered baby sleep devices for travel", "question": "Which portable baby sleep device runs on battery and suits travel?", "answer": "ergoPouch Drift Away Portable White Noise Machine: The store's listing says the rechargeable battery gives 48 hours of playback on a single charge, while the maker's JP page says up to about 45 hours, so the sources disagree. Testers repeatedly said the small, light and compact size makes it easy to pack in a bag or pram caddy and take anywhere, and they used it in the car, at home and on weekends away. The unit is 8 cm in diameter, excluding the strap.\nergoPouch Drift Away White Noise Machine: A shop buyer describes it as lightweight and portable, playing pink, white and brown noise plus nature sounds such as rain and waves, with over 48 hours of playtime on one charge. Testers found it small, light and easy to pack in a bag or pram caddy, and used it in the car, at home and on weekends away. It arrives with a charging lead only, so a separate USB charger plug is needed to charge it before first use; there are four buttons and a simple instruction leaflet.", "kind": "sleep tools", "market": "US", "generated_at": "2026-10-12T02:42:01.376Z", "columns": [ "Battery", "Portability", "Size" ], "notices": { "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.", "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live." }, "cited_facts": [ { "ref": "p1.f4", "product": "ergoPouch Drift Away White Noise Machine", "field": "setup", "value": "It arrives with a charging lead only, so a separate USB charger plug is needed to charge it before first use; there are four buttons and a simple instruction leaflet.", "stated_as": "It arrives with a charging lead only, so a separate USB charger plug is needed to charge it before first use; there are four buttons and a simple instruction leaflet.", "source_type": "review", "source_url": "https://www.mumsnet.com/reviews/ergopouch-drift-away", "source_read_at": "2026-10-12T00:14:03.925Z" }, { "ref": "p1.f5", "product": "ergoPouch Drift Away White Noise Machine", "field": "portability", "value": "Testers found it small, light and easy to pack in a bag or pram caddy, and used it in the car, at home and on weekends away.", "stated_as": "Testers found it small, light and easy to pack in a bag or pram caddy, and used it in the car, at home and on weekends away.", "source_type": "blog", "source_url": "https://www.ergopouch.com.au/blogs/product-information/everyday-parents-review-the-drift-away-white-noise-machine", "source_read_at": "2026-10-12T00:14:05.876Z" }, { "ref": "p1.f7", "product": "ergoPouch Drift Away White Noise Machine", "field": "overview", "value": "A shop buyer describes it as lightweight and portable, playing pink, white and brown noise plus nature sounds such as rain and waves, with over 48 hours of playtime on one charge.", "stated_as": "A shop buyer describes it as lightweight and portable, playing pink, white and brown noise plus nature sounds such as rain and waves, with over 48 hours of playtime on one charge.", "source_type": "blog", "source_url": "https://www.naturalbabyshower.co.uk/blogs/b4baby/from-one-mother-to-another-parenting-tips-must-have-products", "source_read_at": "2026-10-12T00:14:43.713Z" }, { "ref": "p1.f10", "product": "ergoPouch Drift Away White Noise Machine", "field": "weight", "value": "The unit weighs 96 g (0.2 lb).", "stated_as": "Weight\n96g\n0.2lb", "source_type": "manual", "source_url": "https://www.ergopouch.com.au/pages/how-to-use-the-drift-away-white-noise-machine", "source_read_at": "2026-10-12T00:14:00.928Z" }, { "ref": "p2.f4", "product": "ergoPouch Drift Away Portable White Noise Machine (SKU EPWN-TAUPE, MPN 9352240019825)", "field": "dimensions", "value": "The unit is 8 cm in diameter, excluding the strap.", "stated_as": "ユニット直径：8cm（ストラップを除く）", "source_type": "guide", "source_url": "https://ergopouch.jp/products/portablewhitenoisemachine", "source_read_at": "2026-10-12T00:30:21.797Z" }, { "ref": "p2.f6", "product": "ergoPouch Drift Away Portable White Noise Machine (SKU EPWN-TAUPE, MPN 9352240019825)", "field": "portability", "value": "Testers repeatedly said the small, light and compact size makes it easy to pack in a bag or pram caddy and take anywhere, and they used it in the car, at home and on weekends away.", "stated_as": "Testers repeatedly said the small, light and compact size makes it easy to pack in a bag or pram caddy and take anywhere, and they used it in the car, at home and on weekends away.", "source_type": "blog", "source_url": "https://www.ergopouch.com.au/blogs/product-information/everyday-parents-review-the-drift-away-white-noise-machine", "source_read_at": "2026-10-12T00:30:35.336Z" }, { "ref": "p2.f7", "product": "ergoPouch Drift Away Portable White Noise Machine (SKU EPWN-TAUPE, MPN 9352240019825)", "field": "battery", "value": "The store's listing says the rechargeable battery gives 48 hours of playback on a single charge, while the maker's JP page says up to about 45 hours, so the sources disagree.", "stated_as": "Its impressive 48 hour battery life on a single charge; means you won't be caught out on the go.", "source_type": "listing", "source_url": "https://ergopouch-us.myshopify.com/products.json", "source_read_at": "2026-10-11T07:17:22.303Z" } ], "rows": [ { "rank": 1, "merchant": { "slug": "ergopouch-com", "display_name": "ergopouch.com" }, "product_id": "gid://shopify/Product/8261735219369", "name": "ergoPouch Drift Away Portable White Noise Machine (SKU EPWN-TAUPE, MPN 9352240019825)", "url": "/products/ucp/ergopouch-com/8261735219369", "why": "The store's listing says the rechargeable battery gives 48 hours of playback on a single charge, while the maker's JP page says up to about 45 hours, so the sources disagree.", "cells": [ { "column": "Battery", "fact": { "field": "battery", "value": "The store's listing says the rechargeable battery gives 48 hours of playback on a single charge, while the maker's JP page says up to about 45 hours, so the sources disagree.", "stated_as": "Its impressive 48 hour battery life on a single charge; means you won't be caught out on the go.", "source_type": "listing", "source_url": "https://ergopouch-us.myshopify.com/products.json", "source_read_at": "2026-10-11T07:17:22.303Z" } }, { "column": "Portability", "fact": { "field": "portability", "value": "Testers repeatedly said the small, light and compact size makes it easy to pack in a bag or pram caddy and take anywhere, and they used it in the car, at home and on weekends away.", "stated_as": "Testers repeatedly said the small, light and compact size makes it easy to pack in a bag or pram caddy and take anywhere, and they used it in the car, at home and on weekends away.", "source_type": "blog", "source_url": "https://www.ergopouch.com.au/blogs/product-information/everyday-parents-review-the-drift-away-white-noise-machine", "source_read_at": "2026-10-12T00:30:35.336Z" } }, { "column": "Size", "fact": { "field": "dimensions", "value": "The unit is 8 cm in diameter, excluding the strap.", "stated_as": "ユニット直径：8cm（ストラップを除く）", "source_type": "guide", "source_url": "https://ergopouch.jp/products/portablewhitenoisemachine", "source_read_at": "2026-10-12T00:30:21.797Z" } } ] }, { "rank": 2, "merchant": { "slug": "ergopouch-com", "display_name": "ergopouch.com" }, "product_id": "gid://shopify/Product/8876805488809", "name": "ergoPouch Drift Away White Noise Machine", "url": "/products/ucp/ergopouch-com/8876805488809", "why": "A shop buyer describes it as lightweight and portable, playing pink, white and brown noise plus nature sounds such as rain and waves, with over 48 hours of playtime on one charge.", "cells": [ { "column": "Battery", "fact": { "field": "overview", "value": "A shop buyer describes it as lightweight and portable, playing pink, white and brown noise plus nature sounds such as rain and waves, with over 48 hours of playtime on one charge.", "stated_as": "A shop buyer describes it as lightweight and portable, playing pink, white and brown noise plus nature sounds such as rain and waves, with over 48 hours of playtime on one charge.", "source_type": "blog", "source_url": "https://www.naturalbabyshower.co.uk/blogs/b4baby/from-one-mother-to-another-parenting-tips-must-have-products", "source_read_at": "2026-10-12T00:14:43.713Z" } }, { "column": "Portability", "fact": { "field": "portability", "value": "Testers found it small, light and easy to pack in a bag or pram caddy, and used it in the car, at home and on weekends away.", "stated_as": "Testers found it small, light and easy to pack in a bag or pram caddy, and used it in the car, at home and on weekends away.", "source_type": "blog", "source_url": "https://www.ergopouch.com.au/blogs/product-information/everyday-parents-review-the-drift-away-white-noise-machine", "source_read_at": "2026-10-12T00:14:05.876Z" } }, { "column": "Size", "fact": { "field": "weight", "value": "The unit weighs 96 g (0.2 lb).", "stated_as": "Weight\n96g\n0.2lb", "source_type": "manual", "source_url": "https://www.ergopouch.com.au/pages/how-to-use-the-drift-away-white-noise-machine", "source_read_at": "2026-10-12T00:14:00.928Z" } } ] } ] }