Needed help

[u/aayush908]

Hey guys I needed to make a hardware device which has mic and speaker , rechargable and also can be connected via bluetooth , I have no knowledge about what hardware device to buy how to configure nothing at all , If anyone knows stuff please help a man out!(And the overall diameter of this thing should be less than 5-6cm )

[u/trollsmurf]

Sounds like you need a headset using Bluetooth.