Dr.Warm R4 heated insoles with built-in manual control buttons for easy temperature adjustment.

Step-by-step visual guide showing Dr.Warm R4 manual heated insoles being placed inside a winter boot.

The rechargeable battery pack of the Dr.Warm R4 manual heated insoles being charged via a USB port.

Close-up of the manual control button on the Dr.Warm R4 heated insole, showing power and heat level indicators.

Manual Control R4 Warmer Heated Insoles Dr.Warm Rechargeable Battery powered

Category Heated Insoles

Dr.Warm R4 Manual Control Heated Insoles Rechargeable battery powered with 3 temperature levels, manual button control, fast heating, comfortable slim fit. Ideal for winter boots, outdoor activities, and daily warmth. Factory strengths: OEM/ODM support, custom branding, reliable quality, competitive pricing.

Manual Control R4 Warmer Heated Insoles Dr.Warm Rechargeable Battery powered

Related products

Dr.warm R3-1 rechargeable heated insole with remote control

Dr. Warm Wire Control Heated Insoles W1

Heated Insoles foot warmer Electric R3 USB rechargeable remote control for biking

Dr.warm Remote Controlled Heating Insole Rechargeable Built-in Battery for Winter Warming