1 pair Notebook Speaker Horn 1.5W 4R 2716 1627 Loud speaker 4 ohms 1.5 Watt 4R 1.5W 27*16MM thick 6MM with terminal wire Features: Mini ar duino speaker: 4ohm 1.5 watt; Full frequency cavity; 27 mm long, 16 mm wide, 6 mm thick. Applications: Ar duino; Robot; Advertising Machine; Game Machine; Integrated Machine Special Speaker. Shape: Rectangle; Diaphragm material: non-paper; Magnetic circuit form: internal magnetic. Frequency characteristics: full band (full range); Rated power: 1.5 (W); Rated impedance: 4 ohm (); Specification: Size:27*16mm Material: Plastic Color: Black Quantity: 1Pair Kindly/Warm Tip : 1.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. 2. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated. Package Include: 1Pair Notebook Speaker Horn