Voice Amplifier with Wireless Microphone Headset, Voice Amplifier Wireless Microphone for Teachers, Mini PA System Speaker, Portable Voice Amplifier for Classroom, Speech,Tour Guide (Cream)

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• 【Voice Amplifier for Teachers】The Cetgrso wireless voice amplifier adopts the 2.4Gbps wireless technology, automatically connect when powered on, easy to use. With 65mm speaker and built-in DSP intelligent noise-reduction chip, this portable voice amplifier provide a stable signal and high-fidelity sound.15W powerful output could cover 10000 sq.ft, kindly reducing teaching burnds in a classroom of around 100 students.It is an essential teaching aids for teacher must haves.
• 【Wireless Microphone Headset】This wireless headset microphone uses 2.4G wireless connection technology, automatically pairing upon power-on for easy operation and freedom of movement. Volume can be adjusted directly on the headset, and a one-touch mute function is available via the power button. The included 9.7mm microphone ensures clearer sound pickup and outputs audio that is closer to the original sound.
• 【Powerful & Clear Sound】The amplifier employs advanced DSP and anti-feedback technology to reduce noise and feedback, resulting in clearer sound. It features a 65mm high-quality speaker, delivering 15W output sound and a coverage area of ​​up to 10,000 square feet. This wireless microphone and speaker PA system is ideal for indoor events such as classrooms, meetings, and presentations. (To ensure optimal performance, maintain a distance of 20 cm between the microphone and the amplifier to avoid any feedback issues.)
• 【Long Battery Life】The voice amplifier microphone built in 2200mAh rechargeable battery that could get up to 12-15 hours working time on once a single charge. Portable microphone and speaker are be charged quickly in 2-3 hours, with the included Type-C charging cable. (*Please Charge the microphone amplifier every time before using,make sure the battery power provide your whole working time.)
• 【Lightweight and Portable】The wireless headset microphone weights only 28g, make it more comfortable for wearing . And the weight for amplifier 146g, with its compact size, which fit for your hands and easy for carrying. This mini megaphone speaker can be placed on the desktop, hung around the neck, clipped on the waistband, suitable for classroom, meeting, teachers, coaches, yoga, tour guides, speeches, etc.