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    Voice Amplifier Wireless Microphone 25W, Portable Voice Amplifier for Teachers with Bluetooth Headset Mic, Portable Speaker Megaphone 25 m/82ft for Classroom, Training, Teaching, Yoga, K12

    • Powerful Sound: This voice amplifier delivers 25W peak power for clear and robust sound, covering up to 30000 sq.ft. It features a high-sensitivity speaker for high fidelity, an ECHO function for various effects, and 20 adjustable frequencies for high fidelity for strong anti-interference capability
    • Long Battery Life: With a 5000mAh large-capacity battery, this voice amplifier for teachers offers a battery life of 12-15 hours and supports fast charging with the included charging cable, fully charging in 1.5 hours. The wireless headset mic lasts 6-8 hours with a 2-hour full charge
    • Multifunctional Speaker: This microphone with speaker supports upgraded Bluetooth 5.3, AUX, TF card, USB drive, and one-click recording for stable connections. Its high-sensitivity FM antenna ensures reliable radio reception. Compatible with phones, iPads, tablets, and PCs
    • Easy to Use: The voice amplifier can easily pair with a wireless microphone. It is made of premium scratch-resistant material and features an LED display to show battery levels and modes. Additionally, the wireless mic is flexible to adjust the mic position
    • Portable for Versatile Use: This portable speaker is perfect for class, yoga, seminars, and outdoor teaching. It comes with an easy-to-connect clip and an adjustable strap that can be worn around the waist or neck
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    Overview
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    Highlights and Advantages

    2-1

    25W Powerful Output

    This voice amplifier delivers 25W peak power for clear sound over 30,000 sq.ft. It features a high-sensitivity speaker, ECHO function, and 20 adjustable frequencies for enhanced fidelity and anti-interference.

    2-2

    Auto Paring

    Realize wireless amplification by turning on the amplifier and wireless mic, or connect a wired mic to the 3.5mm MIC port. Avoid placing the mic too close to the amplifier to prevent noi

    5-1

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    K10 Voice Amplifier

    Customer Reviews
    Price
    Output Power
    25W 50W 15W 10W
    Bass
    ? ? ? ?
    Echo
    ? ? ? ?
    Bluetooth
    5.3 5.3 5.2 5.2
    Headset Mic Type
    Wireless Microphone Wireless Microphone Wireless Microphone Wired Microphone
    Mic Operating Distance
    98ft 98ft 98ft /
    No. of Channel
    20 20 20 /
    Battery Capacity
    5000mAh 6000mAh 1800mAh 1800mAh
    Recording function
    ? ? ? ?
    Display Screen
    ? ? ? ?

    Highlights and Advantages

    2-1

    25W Powerful Output

    This voice amplifier delivers 25W peak power for clear sound over 30,000 sq.ft. It features a high-sensitivity speaker, ECHO function, and 20 adjustable frequencies for enhanced fidelity and anti-interference.

    2-2

    Auto Paring

    Realize wireless amplification by turning on the amplifier and wireless mic, or connect a wired mic to the 3.5mm MIC port. Avoid placing the mic too close to the amplifier to prevent noi

    5-2

    Compare These Products

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    K12 Voice Amplifier

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    K13 Voice Amplifier

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    K11 Voice Amplifier

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    K10 Voice Amplifier

    Customer Reviews
    Price
    Output Power
    25W 50W 15W 10W
    Bass
    ? ? ? ?
    Echo
    ? ? ? ?
    Bluetooth
    5.3 5.3 5.2 5.2
    Headset Mic Type
    Wireless Microphone Wireless Microphone Wireless Microphone Wired Microphone
    Mic Operating Distance
    98ft 98ft 98ft /
    No. of Channel
    20 20 20 /
    Battery Capacity
    5000mAh 6000mAh 1800mAh 1800mAh
    Recording function
    ? ? ? ?
    Display Screen
    ? ? ? ?
    Voice Amplifier Wireless Microphone 25W, Portable Voice Amplifier for Teachers with Bluetooth Headset Mic, Portable Speaker Megaphone 25 m/82ft for Classroom, Training, Teaching, Yoga, K12

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