Sony's Reon Pocket Pro Plus wearable cooling device launches in the US

As record-breaking heat waves continue to affect large portions of the United States, Sony Electronics has introduced its wearable climate-control device, the Reon Pocket Pro Plus, to the American market. Shipping is scheduled to commence in late July 2026, positioning the unit as an alternative to traditional handheld fans for those seeking personal temperature regulation.

The Reon Pocket Pro Plus relies on thermoelectric cooling, utilizing a Peltier element—a semiconductor module that generates a temperature differential when an electric current is applied. Unlike portable fans that move ambient air, this device functions by placing a stainless steel plate directly against the skin at the base of the neck and the top of the spine. This targeted application aims to influence the user's circulatory system to provide a cooling effect. The unit also includes a heating mode for use during colder weather.

Media additions

Design and Performance Features

The device weighs 8.7 ounces and features an adjustable, flexible neckband designed to keep the thermal plate in contact with the user's upper back. To manage the heat generated on the exterior side of the Peltier element, the unit employs a fan, a vapor chamber, and dissipation fins. The device also includes an adjustable air vent system intended to direct warm air away from the body, with a specific extension provided for users wearing collared shirts.

Sony has incorporated a secondary component known as the Reon Pocket Tag 2, a smaller sensor that attaches to a bag or clothing via a carabiner. This tag monitors ambient temperature, humidity, and sunlight exposure, transmitting data to the device to adjust cooling levels automatically. Users can also control settings manually through the Reon Pocket app, available for iOS, Android, and WatchOS, or via rubberized buttons on the device itself.

Operational Specifications

According to Sony, the current model delivers enhanced performance compared to previous iterations. Reported specifications for the Reon Pocket Pro Plus include:

• Cooling Capacity: The device is designed to provide 20% stronger cooling performance than earlier models, with surface temperatures capable of dropping by an additional 2°C in certain modes.
• Battery Life: The 3,000-mAh lithium-ion battery supports up to 15 hours of operation in Smart Cool mode. In manual mode, runtimes vary based on intensity, lasting up to 34 hours on the lowest setting and approximately 5.5 hours on the highest setting.
• Charging: Full depletion requires roughly 3 hours and 20 minutes to recharge via USB-C.
• Operating Range: Users can manually set temperature ranges from 41 to 104 degrees Fahrenheit.

Market Reception and Limitations

The device has elicited varied responses from reviewers and early users regarding its practical utility. Some praise the silent operation and discreet design, noting that it provides immediate physical relief when worn correctly. Others express skepticism, categorizing the product as a niche, "gimmicky" high-end accessory rather than a replacement for conventional cooling solutions.

Practical constraints have been noted by several outlets. The device is not waterproof and is not intended for use during rigorous exercise or for extended periods in direct, intense sunlight. Furthermore, reviewers have observed that the device functions best when the user is stationary; movement can cause the neckband to shift, potentially breaking the required contact between the plate and the skin. While Sony claims the new "Adaptive Hold Design" increases stability, some users suggest the fit remains imperfect for active movement.

Purchase and Availability

The Reon Pocket Pro Plus is currently available for pre-order in the U.S. For $259.99, a price point that positions it at the premium end of the personal cooling market, significantly above common handheld alternatives such as the $150 Shark ChillPill or basic neck fans. The package includes the device, the Reon Pocket Tag 2, a short air vent cover, and a USB-C charging cable. Sony provides a one-year warranty, free shipping, and a 30-day return policy for the U.S. Market.

What to Watch Next

• Shipping Timeline: Units are expected to be delivered between July 27 and 28, 2026.
• User Adoption: It remains to be seen whether the device will achieve mainstream status or remain a specialty item for commuters and office workers seeking localized climate control.