MZ M422SP (Dynamic Thunder Sound) with 60W Max Output:The soundbar is designed to deliver dynamic and powerful audio with a maximum output of 60 watts, providing an immersive audio experience.1800mAh Battery:The soundbar is equipped with a built-in 1800mAh battery, allowing for portable use without being constantly tethered to a power source.Bluetooth 5.1:Supports Bluetooth version 5.1, which implies a reliable and efficient wireless connection for streaming audio from compatible devices.10-meter Range:The Bluetooth connectivity has a range of 10 meters, allowing for flexibility in placing the soundbar within that distance from the connected device.USB Port:Features a USB port, potentially for playing audio files directly from a USB drive or for firmware updates.AUX IN:An auxiliary input (AUX IN) is provided, allowing for wired connections to audio sources such as TVs, computers, or other compatible devices.SD Card Slot:The soundbar includes an SD card slot, enabling playback of audio files directly from an SD card.Rotating Volume Rocker:The soundbar is equipped with a rotating volume rocker, providing a physical control for adjusting the volume. The term "rotating" suggests a circular or knob-like motion for volume adjustment.In summary, the M422SP Portable Home TV Soundbar offers dynamic sound with a 60W maximum output, an 1800mAh battery for portable use, Bluetooth 5.1 with a 10-meter range, a USB port, AUX IN for wired connections, an SD card slot for direct playback, and a rotating volume rocker for convenient volume control. This soundbar is designed to enhance the audio experience for home entertainment systems.