Features:1) Detachable hand-held microphone with volume control and on/off switch2) Whistle function3) 45W max. output4) 10 D batteries (17 hrs)5) Battery life indicator6) Range: 800m (speech) / 1000m

Features:1) Line voltage: 70~100V2) RMS power: 40W3) Speaker unit: 6.5" +2"4) Transformer: 40W5) Sensitivity (1m/1W): 92dB6) Response frequency: 50Hz~20KHz7) Dimensions: 220 x 205 x 310mm8)

Features:1) Line voltage: 100V2) RMS power: 20W3) Speaker unit : 5" + 2"4) Transformer: 20W5) Sensitivity (1m/1W): 91dB6) Response frequency: 60Hz - 20KHz7) Dimensions: 180 x 145 x 235mm8) I

Features:1) Line voltage: 100V2) RMS power: 20W3) Speaker unit : 5" + 2"4) Transformer: 20W5) Sensitivity (1m/1W): 91dB6) Response frequency: 60Hz - 20KHz7) Dimensions: 180 x 145 x 235mm8) I

Features:1) Line voltage: 70~100V2) RMS power: 40W3) Speaker unit: 6.5" +2"4) Transformer: 40W5) Sensitivity (1m/1W): 92dB6) Response frequency: 50Hz~20KHz7) Dimensions: 220 x 205 x 310mm8)

Features:1) Line voltage: 100V2) RMS power: 10W3) Paper full-range speaker inside: 6.5"4) Response frequency: 150Hz-15kHz5) Sensitivity (1m/1W): 92dB6) Ceiling drilling dimension: 180 x 180mm7) D

Features:1) Line voltage: 100V2) RMS power: 10W3) Paper full-range speaker inside: 6.5"4) Response frequency: 150Hz-15kHz5) Sensitivity (1m/1W): 92dB6) Ceiling drilling dimension: 180 x 180mm7) D

Product Name: Car Dome TweeterModel Number: HW028Place of Origin: ChinaFeatures:Neodymium MagnetImpedance: 4 ohmMax Power: 120WFrequency Range: 4-18 KHzS.P.L.: 85±2dB(1W/1M)Voice Coil: Φ25mmMini

Product Name: Car Piezo TweeterModel Number: HT103APlace of Origin: ChinaFrequency Range: 4-20 KHzSensitivity: 98dB(1W/1M)Power RMS/MAX: 75/150WImpedance: 4 ohmSize: 4〞*Φ3.5〞Minimum