# Waist-Warmer Gadgets The Sanyo ENW-WW2 Energizes Devices and Provides Heat for the Body By Matt Ho | Published 2011-09-17 | Tech Source: Trend Hunter, https://www.trendhunter.com/trends/sanyo-enw-ww2 References: [craziestgadgets](http://craziestgadgets.com/2011/09/12/rechargable-waist-warmer-keeps-you-from-freezing-your-ass-off/) & [japantoday](http://www.japantoday.com/category/new-products/view/rechargeable-waist-warmer) Since old man winter will strike with temperatures below zero at any moment, the [Sanyo](https://www.trendhunter.com/trends/shanling-ct90) ENW-WW2 would be a pretty nifty little accessory to have to deal with the cold. The Sanyo ENW-WW2 is basically a [waist-warmer](https://www.trendhunter.com/trends/hottie-belt) that people can carry around. The belt is powered by a lithium ion battery that can keep the body warm for a good seven hours on a full charge. The other benefits of the Sanyo ENW-WW2 is that it also doubles as a [gadget charger](https://www.trendhunter.com/trends/portable-batterycharging-device). So if you want to charge your smartphone on route to your destination, this accessory will offer a warm alternative to energizing the device. With winter coming, the Sanyo ENW-WW2 may be worth an investment. After all, people have to stay warm and have their devices on full charge at all times. ## Trend Insights (Trend Hunter) - Score: 0.4/10 - Popularity: 1% | Activity: 4% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Tech](https://www.trendhunter.com/tech) > [Gadgets](https://www.trendhunter.com/gadgets) ## Key Themes ### What's Driving This Trend - **Dual-function Wearables:** Opportunities for wearables that provide both comfort and utility. - **Sustainable Heating Solutions:** Increasing demand for eco-friendly and energy-efficient heating options. - **Portable Charging Devices:** Growing market for on-the-go charging solutions that adapt to different needs. ### Who This Affects Most - **Wearable Technology:** Innovation opportunities for developing more versatile and practical wearables beyond fitness tracking and health monitoring devices. - **Outdoor Recreation:** Potential for outdoor gear and apparel brands to integrate technology and sustainability features into their products. - **Mobile Accessories:** Emerging opportunities for manufacturers of portable charging devices to add value and differentiation with secondary functionalities. ## Related on Trend Hunter - [Wearable Temperature Control Units](https://www.trendhunter.com/trends/sony-reon-pocket-5.md) - [Waist-Worn Cooling Systems](https://www.trendhunter.com/trends/torras-coolify-zone.md) - [Wearable App-Connected AC Units](https://www.trendhunter.com/trends/gloture-wearcool.md) - [Rechargeable Magnetic Hand Warmers](https://www.trendhunter.com/trends/magnetic-hand-warmers.md) - [Adorable Pebble-Shaped Warmers](https://www.trendhunter.com/trends/cellphone-hand-warmer.md) - [Versatile Heating Blankets](https://www.trendhunter.com/trends/versatile-heating-blanket.md) - [Diminutive Desktop Hand Warmers](https://www.trendhunter.com/trends/desktop-hand-warmers.md) - [Self-Heating Messenger Bags](https://www.trendhunter.com/trends/willtex-willcook.md) - [Ergonomic Battery-Heated Jackets](https://www.trendhunter.com/trends/battery-heated-jacket-heated-jacket-puffer-heated-jacket.md)