HKM-700819 5V to 12V DC Power Bank with USB Input and Common Plug Dimensions 5.5*2.1/5.5*2.5 Brake Cables Made from heavy-weight waxed cotton

Made from heavy-weight waxed cotton canvas

Features: support for headphones with microphone

Available in various colors including yellow

while the back showcases a solid color

Support a transmitter to connect two stereo headphones at the same time

HKM-700819 5V to 12V DC Power Bank with USB Input and Common Plug Dimensions 5.5*2.1/5.5*2.5 Brake Cables Made from heavy-weight waxed cottonIntroducing the HKM 700819 5V to 12V DC Power Bank, a versatile and essential tool for anyone who needs reliable power on the go. This compact power bank is designed to meet your charging needs with its dual voltage capability, making it an ideal solution for a variety of devices. With a USB input voltage of 5V, this power bank allows for easy charging from standard USB ports. Its impressive DC output voltage of 12V provides the necessary power for