Welcome to our store! 1、Safe Performance: The monitor operates on 905‑925MHz, using wireless digital encryption transmission for secure and reliable operation. 2、Adjustable Volume: Two-way intercom provides clear sound and keeps your conversation free from interference, with 10 levels of adjustable volume for a reliable user experience. 3、Practical Design: The monitor features built-in music and a night light, both of which can be turned on and off, making this multifunctional design highly practical. 4、Portable: This baby monitor is easy to carry and can help you comfort your baby with your voice, making it more convenient for you to care for your child. 5、Cute Appearance: The cute shape design and eye-catching patterns will make babies fall in love at first sight, making it a must-have for monitoring babies. Item Type: Audio Baby Monitor Material: Plastic, electronics Operating Frequency: ISM 905-925 MHZ Power: 10dBm Modulation Mode: FSK Spread Spectrum Method: FHHS Audio Encoding: ADPCM Modulation Frequency: 180KHz Sensitivity: Less than or equal to -92dBm Applicable Voltage: 100-240V Plug Specification: European plug Battery Type: 3 1.2V AAA batteries (not included) Includes: 2 x Monitor 2 x Power Adapter