The Smart Magnetic Induction Resonance Speaker is a revolutionary device that enhances your audio experience. With its unique design and advanced technology, this speaker is a must-have for any music lover. Simply place your smartphone or other external speaker in the correct direction and activate the product function while your audio is playing. The mini-stereo can be powered by a lithium battery or an external data cable jack DC input, providing convenience and versatility.This product is designed to automatically adjust the output volume based on the volume of your phone, making it easy to control the sound. Please note that the product images may have a slight chromatism due to lighting, and the actual color of the item may differ from what is shown on your monitor. Additionally, please allow for slight deviation in the measurement data.The Smart Magnetic Induction Resonance Speaker has a USB interface and operates through resonance induction. It has a frequency response range of 60Hz-15KHz and an output power of 3W, ensuring high-quality sound. With a signal-to-noise ratio of ≥75dB and a mono channel, this speaker delivers clear and crisp audio. It also has a built-in lithium battery for easy portability and can be operated through induction mode.Measuring at 15.5*12.5*11CM, this speaker is compact and easy to carry. The package includes 1x variant of the product. Upgrade your audio experience with the Smart Magnetic Induction Resonance Speaker.