Rechargeable Digital Voice Amplifier Wireless Amp With Headworn Microphone For Tour Guides Teachers Speech ,Wide Coverage Area

<p>Voice Amplifier</p><p>Peak Power: 8W</p><p>Speaker Impedance: 4</p><p>THD: THD1%</p><p>Operating Voltage: 3.5V-4.2V</p><p>Battery Type: Lithium-ion battery</p><p>Battery Capacity: 3.7V/2,000mAh</p><p>Charging Method: DC 5V/800mA</p><p>Charging Time: approx. 2.5h</p><p>Battery Life: approx8h</p><p>Dimensions: 91mm*41mm*119mm</p><p>Headset Microphone:</p><p>Cartridge: back electret</p><p>Polar Pattern: unidirectional</p><p>Sensitivity: -51~-54dB</p><p>Battery Type: Lithium-ion battery</p><p>Battery Capacity: 3.7V/400mAh</p><p>Charging Method: DC 5V/150mA</p><p>Charging Time: approx2.5h</p><p>Battery Life: approx5h</p><p>Note: The above data is measured by laboratory, and has the final interpretation right!</p><p>Voice amplification for teaching, promotion, tour guide, training, sales.</p><p>Package Included:</p><p>Voice Amplifier x 1PC</p><p>Wireless Headset Microphone x 1PC</p><p>Belt Clip x 1PC</p><p>Strap x 1PC</p><p>Y Splitter Charging Cable</p><p>User Manual x 1</p><p>Related Products: </p><p>voice amplifier, </p><p>voice amplifier wireless microphone, </p><p>voice amplifier for teachers, </p><p>microphone headset, </p><p>wireless voice amplifier, </p><p>sound amplifier, </p><p>teacher microphone, </p><p>microphone headset for speaking, </p><p>microphone amplifier, </p><p>portable microphone</p>

• Compact, lightweight, wireless voice amplifier
• UHF transmission, effective up to 40m in open area
• 8W high-power digital amplification, with wireless headset mic
• Built-in Li-ion battery lasts up to 8h
• Wireless playback for untethered music enjoyment