We are manufacturer, professional speakers. 1, 6-10W. 2, Plastic cover 3, 70/100V. 4,Voltage. more for hotels, supermarket.

Model	YF-609
Rated  power	6-10W
Line voltage	70-100V
Sensitivity	91±3dB
Frequency response	110-16KHz
Hole dimensions	ø190-200mm
Item dimensions	ø230×65mm

We are manufacturer, professional audio speakers.

1.6-10W.

2.Plastic cover.

3.70/100V.

4.Voltage, more for hotels. supermarket. etc...

Ceiling speaker