5 Inch Ceiling Mounted Speaker 10W Strong Sound For Public Announcement Background Music O( Press)

: 10W Power: 70-110V Sensitivity: 90 ± 3db Frequency Range: 70 -- 20KHZ Product Size: 180 x 55mm Color: White Opening Size: 155mm Material: Iron Speaker Unit: 5 inch Package Contents: 1 x Ceiling Mounted Speaker Only the above package content, other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the real one. The allowed measurement error is +/- 1-3 cm.