Bietrun Voice Amplifier for Teachers with Bluetooth

Bietrun is an innovative company, established in 2016, integrating R&D, design, sales and service. Committed to the research and development of electro-acoustic systems, their product range includes portable microphones, portable recording wireless microphones, wireless audio equipment, home karaoke equipment, conference audio systems, stage audio systems, recording equipment, and more.

The Bietrun 20W Wireless Voice Amplifier for Teachers is a standout product, offering up to 10,000 sq.ft. coverage and a rechargeable, long-lasting battery life. To ensure high-quality, the product undergoes a rigorous process from design, research, testing to finalization, production, and delivery, strictly following all requirements at each step.

This voice amplifier adopts UHF transmission, delivering 20W peak power to output powerful, clear, and crisp sound without noise or distortion. The stable performance makes it perfect for amplifying sound and saving your throat, suitable for a variety of settings from indoor to outdoor use, catering to teachers, coaches, presenters, tour guides, and classrooms with 50+ members.

Equipped with a 2000mAh rechargeable lithium battery, the amplifier can operate for up to 12 hours at maximum volume, with a full charge taking only 3 hours. The included 2-in-1 charging cable charges both the amplifier and the wireless microphone simultaneously. To conserve power, the speaker will automatically enter sleep mode after 20 seconds of no input signal detection.

The voice amplifier offers versatile connectivity and functionality. It supports Bluetooth 5.0 (30m range), TF card, USB disk, FM radio, recording (in wired mic mode), and 3.5mm AUX audio input. Users can long-press the Play/Pause button to repeat a single tune or loop all music. The wired and wireless microphone headsets are lightweight and adjustable, allowing users to easily position the microphone close to their mouth.

The wireless microphone can be used for up to 6 hours and automatically pairs within 3-5 seconds upon activation. To avoid interference, users can short-press the Pair button on the wireless mic. The amplifier and microphone are designed to be portable, lightweight, and compact, with the amplifier weighing only 0.45 lb/204g and featuring a back clip for belt or pocket attachment, as well as an included waistband belt.

Customers have provided positive reviews, with the voice amplifier rated 4.1 out of 5 stars based on 212 reviews. Other similar products from the brand, such as the TS-230, WXM01, WXM05, WXM05 Black, and WXM07, are also available, with ratings ranging from 4.0 to 4.2 out of 5 stars.

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