dgtenk PA289 Voice Amplifier with Wired Headset, USB-C Charging and AUX Input
Product description
A teacher leading a classroom lesson can clip the dgtenk PA289 to a belt and speak through its wired headset while keeping both hands free. The portable amplifier is also intended for training, tours, presentations, and speeches. Its voice-focused controls and built-in speaker make it a self-contained alternative to relying on an unamplified voice. Need to move around while speaking? The headset lets you do so without holding a microphone.
Benefits
The PA289 pairs a wired headset microphone with a 3-inch full-range speaker. Separate microphone volume and echo controls let you adjust the voice output directly on the unit, without navigating menus. The manufacturer describes the anti-feedback design as helping minimize howling, speaker and microphone placement still matter, especially in smaller rooms.
A built-in 2200mAh battery is specified for up to 12 hours of wired-microphone use per charge. USB-C charging takes about four hours for a full charge, according to the product details. For a teacher or tour guide who needs amplification through a long session, those stated figures offer a useful planning reference, though actual use may vary.
The amplifier also supports audio playback through AUX, a USB flash drive, or a TF card. That can be useful for playing background music or recorded instructions alongside spoken guidance. The included accessories are an AUX audio cable, USB-C charging cable, waist belt, wired headset microphone, and the main amplifier unit.
Worth noting
This is a wired setup, not a wireless headset system. The connection avoids pairing and microphone-battery charging, but the headset remains physically connected to the amplifier. It’s a great fit if you want a straightforward voice amplifier for teaching, leading a tour, or running a training session. It may not suit you if you specifically need a wireless microphone.
The manufacturer describes coverage for classrooms with up to 200 students and spaces up to 12,000 sq. ft. Treat those as stated coverage claims rather than a guarantee for every room: layout, background noise, and speaker placement can affect how clearly a voice carries. Compared with a basic handheld microphone, the wearable speaker-and-headset format is designed to keep your hands available for writing, demonstrating, or guiding a group.
Getting the most from it
Clip the amplifier to the waist belt or carry it, then connect the headset before speaking. Keep the speaker a short distance from the microphone to help reduce feedback. The product information also advises keeping echo low or off in smaller rooms. For playback, choose AUX, a USB flash drive, or a TF card according to the source you plan to use, the included AUX cable supports a wired connection to compatible audio devices.
Practical questions
How long does the battery last? The stated runtime is up to 12 hours when using the wired microphone. A full USB-C charge takes about four hours.
Can it play music or recorded instructions? Yes. The listed playback options are AUX, USB flash drive, and TF card, with single-track repeat and playlist loop described for playback.
Is the headset wireless? No. The PA289 uses a wired headset microphone, so it does not require wireless pairing or a separate microphone battery.
Should you buy it?
Choose the PA289 if your priority is hands-free voice amplification with a wired headset, direct controls, and options for playing audio through the amplifier. Its stated battery runtime and USB-C charging may suit a full teaching or touring day, while the wired connection is the key trade-off to weigh against a wireless system. If you want to avoid pairing and keep the microphone ready to use with the amplifier, this setup is aligned with that need.