Model No.：HSR108 series This model series has a high –quality 2 ways coaxial speaker this 2ways coaxial speaker has a very wide band basic membrane with a separate high toner integrated. Description ; This Outdoor Ceiling Speakers has the most pop modern and easy fitting method, A quick fastening clasp , it sets new standards in security and easiness . Two or three or four screws to mount or dismount and lifting off the grilles it all that is necessary The installation frame is made of high –quality plastic ABS housing， The grille of coated steel . The construction is burgle proof and impact resistant Function Description: 1. Indoor high-end ceiling speakers, coaxial treble design, adjustable bass radiation angle, clear and bright sound quality 2. The use of ABS plastic basin rack, aluminum grille, screw fastening installation system, safe and reliable