I assume by headset you mean something with both headphones and a microphone. I that case, it is both an input AND output device.
A headset can function as both an input and an output device. It serves as an output device by producing sound for the user to hear, such as audio from a computer or phone. It can also function as an input device by incorporating a microphone to capture the user's voice for communication or recording purposes.
A headset
It depends - if it's just headphones, it's an output device. If the headset includes a microphone - it's both an input and output device.
output devices are
Yes, it should work. But a device with 7.1 output should have an option to output 5.1 and automatically convert the signal.
Speaker, headset, earbud.
Output devices.
output devices are monitor,speaker,printer where you get your output
Your 4gamers wireless headset may not be working due to several reasons, such as insufficient battery charge, improper pairing with your device, or interference from other wireless devices. Ensure that the headset is fully charged and try re-pairing it by following the manufacturer's instructions. Additionally, check that the audio source is set to output to the headset and that no other devices are connected that might cause interference. If the problem persists, consult the user manual or contact customer support for further assistance.
braille and headset
Lots of companies create output devices.
No you cannot.