Ceiling speakers use innovative design and materials to make the product achieve the best performance effect. High-power indoor coaxial ceiling speakers, tweeter selection of HIFI grade silk film, voice coil using 1″ aluminum skeleton voice coil, high frequency withstand higher power, adjustable radiation angle, woofer rubber edge, the sound is soft and clear. Can provide high-definition full-range audio in a great coverage area. Special fireproof rear barrel design, iron mesh temperature resistance of 130 degrees Celsius, using high magnetic suction, very easy to install.