Feature: 1. Clear Audio: Utilizing wireless technology, smart baby monitor provides audio monitoring, allowing you to see and hear every movement and sound your baby makes. 2. 2 Way Talk: Equipped with built in 2 way talk function, you can have real time conversations with your baby, providing care, comfort, and meeting their needs whenever necessary. 3. Battery Powered or Plug In Use: Come with power adapter, and can be powered by 3pcs AAA battery (not included) when do not using adapter for plug in use. 4. Lightweight And Portable: Designed to be lightweight and compact, making it easy for kids to carry and use. Take them anywhere for instant communication. 5. ABS: Intelligent infant sound monitor is constructed with ABS material, which is high impact strength, low water absorption and other excellent properties, and easy to process molding Specification: Item Type: Baby Sound Monitor Material: ABS Single Device Use: 3pcs AAA batteries (not included) Voltage: 100-240V. Package List: 2 X Adapters2 x Baby Sound Monitors 1 x English Manual Note: Remember not to use the power adapter when installing batteries, no batteries need to be plugged into the power adapter all the time!