How far would people be able to hear me clearly?
Sound covers over 5300 square feet (500 Square Meters) with excellent clarity and minimal feedback
Is the headset adjustable?
The headset is a large U shaped wire with a small C at each end to hang on to the user's ears while the U goes to the back of one's neck. The left-end C connects to the microphone which has a wire that's easy to adjust so the microphone can be positioned properly. The headset is easy to wear and you do not need to lengthen or shorten it.
Can I use a lapel mic with this microphone?
This voice amplifier can work with lapel mic with 3.5 mm jack (the same plug with our original Headset microphone).
How long the battery will last?
Rechargeable lithium batteries can last 10-15 hours. Battery life is more than 2 years.
How long does it need to be charge?
It takes 3-5 hours, when it is fully charged, the LED changes from blinking green and red to solid red.
What about its size and weight?
Size and Weight: 3.4in x 3.8in x 1.9in, 0.54lb, more lightweight and portable.