Pick-up Light Bluetooth Speaker Outdoor Cycling Portable Plug-in Subwoofer Home Light-emitting Mini Audio Features: Outdoor portable subwoofer with stunning bass color effect. Good sound quality comes from good craftsmanship, multifunctional sound system to meet various needs. The beauty of the stunning bass outdoor travel essential music is nothing more than and beautiful, without compromising the music experience that goes straight to the heart and allows everyone to fully enjoy the beauty of music. 360 stereo sound effect covers every corner, creating a stunning sound effect with a large sound chamber. Good sound effortlessly covers every corner of . Good sound quality comes from speakers, large aperture rare bass diaphragm, high porosity mesh, better transmission of sound waves, sound quality, speaker cavity interface, and 3W output power, which are indispensable. The important thing is that tuning engineers repeatedly debug hundreds of times. Product Description: Specification: Material:ABS Size:85*40*100mm Frequency response range 100HZ-20KHZ Signal-to-noise 95dB Package List: 1Xstereo Note: Please allow slight error due to the manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real . Please take the real one as standard.