Welcome to the store! 1. Secure Performance: The monitor operates on 905-925MHz, with wireless digital encryption transmission, safe and reliable. 2. Adjustable Volume: Two-way intercom provides clear audio and keeps your conversation interference-free, with 10 levels of adjustable volume, giving you a reliable user experience. 3. Practical Design: Monitor features built-in music and night light, both directions can be switched on and off, multi-functional design is very practical. 4. Portable: Lightweight and easy for baby to carry, helping soothe your baby with your voice, making it more convenient for you to care for your baby. 5. Lovely Appearance: Cute shape design and eye-catching patterns make babies fall in love at first sight, a must-have for baby monitoring. Item Type: Audio Baby Monitor Material: Plastic, Electronics Operating Frequency: ISM 905-925 MHZ Power: 10dBm Modulation Mode: FSK Spread Spectrum Method: FHHS Audio Coding: ADPCM Modulation Frequency: 180KHz Sensitivity: Less than or equal to -92dBm Applicable Voltage: 100-240V Plug Specification: European Plug Battery Type: 3 x 1.2V AAA batteries (not included) Package Includes: 2 x Monitor 2 x Power Adapter Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!