Product Name: Portable Mini Bluetooth Speaker, Outdoor Small Subwoofer, High-Power Desktop Multi-functional Small Speaker Product size: 93*93*51mm Product colors: white, black Product material: ABS Description 1. Sound and Light Engine · Professional player equipment 52mm diaphragm speaker, 360° sound guide cone, sound pressure increased by 30% 2. The third-generation acoustic structure is placed inside the cavity. The 52mm neodymium iron boron strong magnetic flux has a low-frequency extension to 80Hz, and the sound pressure is increased by 30% 3. Built-in FM automatic channel search, allowing you to listen to news broadcasts even in mountainous areas. The afternoon time becomes peaceful and beautiful as the music flows gently. Please note Due to different display and light effects, the actual color of the item may slightly differ from the color shown in the picture. Thank you very much! 2. Please allow for measurement deviations caused by manual measurement.