ActionHeat 5V 3000mAh Power Bank Kit AH-Women-All The frequency is the same

The frequency is the same for both the insoles and socks

Heats up to 130F for up to 4+ hours

These revolutionary garments feature built-in heating panels and are made with Action-Flex material that provides lightweight warmth

including a robust outer shell and a soft insulating interior lining

When you need a heated glove for those everyday tasks

ActionHeat 5V 3000mAh Power Bank Kit AH-Women-All The frequency is the sameThe ActionHeat 3000maH batteries are super slim, sleek and powerful. They are designed specifically for all the 1 amp output ActionHeat products including 5V gloves, 5V socks, and 5V headwear. The ActionHeat batteries can be doubled as a device charger because of its unique 5V USB output. Just plug your USB cable into the battery and charge your phone, tablet, or camera. Specifications: USB output: 5 Volt 1 amp max Micro USB input: 5 Volt 1 amp input