Mini Loudspeaker for Teachers – Clear Audio for Classes & Meetings

This mini loudspeaker for teachers delivers clear sound and power. Use this mini loudspeaker for teachers in classrooms or meetings. A reliable mini loudspeaker for teachers with 8-hour battery life. Choose this mini loudspeaker for teachers for voice clarity. Lightweight mini loudspeaker for teachers.

Product Features:

• Product Name: Mini Loudspeaker for Teachers

• Frequency Response (Speaker): 150Hz–12kHz

• Peak Power: 5W

• Speaker Impedance: 4Ω

• THD: ≤5% @ 1kHz, 4Ω, 3W

• Signal-to-Noise Ratio: 77dB (A-Weighted) @ 1W, 4Ω

• Battery Type: Lithium-ion

• Battery Capacity: 3.7V / 1300mAh

• Charging Method: DC 5V 1A

• Charging Time: Approx. 2 hours

• Usage Time: Approx. 8 hours

• Operating Voltage Range: 3.3V–4.2V

• Product Size: 193.1 × 60.7 × 60.7 mm

• Vibration Pickup: Backpole Electret

• Directivity: Unidirectional

• Microphone Frequency Response: 60Hz–16kHz

• Microphone Sensitivity: -47 ± 3dB (0dB = 1V/Pa @ 1kHz)
  
  

   

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  Packing List:

  • Amplifier ×1

  • Charging Cable ×1

  • Instruction Manual ×1