uxcell 4 Pcs Internal Speakers Magnet 28mm 2500Hz 8Ohm 0.25W for PC Laptop Product Name : Laptop Internal Speaker;Fit for : Universal Laptop;Resistance : 8Ohm Power : 0.25W;Frequency : 2500Hz Gain : 100dBi;Total Size : 28 x 4.5mm/1.1" x 0.2" (D*T) Main Material : Electronic Parts, Metal;Main Color : Black, Silver Tone Weight : 24g;Package Content : 4 x Laptop Internal Speaker