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FEATURES/ DESCRIPTION
• Safe for kids
• No chemical
• No fumes
• No smell
• Pollution free
• Non-toxic
SPECIFICATION
Electrical Range: 220-250V AC
Frequency Range: 50Hz
Power Consumption: About 0.5-1.2W
Sound Pressure: Max 80dB
Sound Frequency: 15000-18000Hz
Radiation Angle: 150°
Effective Area: 18-25² meter (180-250² feet)
Model No.: ST-23B
Packing Dimension: L13.8cm x W6cm x H20.5cm
Weight: 0.11KG
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