2.4G Wireless Headworn Microphone for Teaching Voice Amplifier
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Product Name: 2.4G Wireless Headworn Microphone
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Available Colors: Black, White
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Wireless Technology: 2.4G GFSK Digital Frequency-Hopping Technology
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Modulation Mode: π/4 DQPSK
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Frequency Range: 2400-2483MHz
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Transmission Distance: 20 – 50 Meters (Depending on the environment)
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Power Supply: Built-in 120mAh Polymer Battery
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Battery Life: Approx. 6 – 8 Hours
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Auto Power-Saving: Automatically shuts down after 45 minutes of no amplification
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Key Functions: Volume Adjustment, Anti-Crosstalk, Auto Pairing, Auto Power-Off
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Main Application: E-teaching systems, classroom amplification, public speaking, tour guides
