1) Audiologist Ted Shea uses it 2) Bicycle part 3) Bluetooth device 4) Control tower equipment 5) Earphone holder 6) Earphones 7) Ears 8) Ears or eyes 9) Frame of mind 10) Hands-free accessory 11) Hi-fi ear speakers 12) Ipod accessory 13) Oldtime radio adjunct 14) Receiver 15) Recording studio accessory 1) Earphone 2) Earphones 3) Earpiece 4) Handset 5) Headphones 6) Telephone 
[audio] A headset combines a headphone with a microphone. Headsets are made with either a single-earpiece (mono) or a double-earpiece (mono to both ears or stereo). Headsets provide the equivalent functionality of a telephone handset but with hands-free operation. They have many uses including in call centers and other telephone-intensive j...[bicycle part] The headset is the set of components on a bicycle that provides a rotatable interface between the bicycle fork and the head tube of the bicycle frame itself. The short tube through which the steerer of the fork passes is called the head tube. A typical headset consists of two cups that are pressed into the top and bottom of t...
(from the article `headphone`) ...listener is moving about or wants to listen without disturbing other people. A headphone may be equipped with one earphone or two and may include ...
assembly of a microphone and one or two earphones on a headband
the parts at the top and bottom of the frame's head tube, into which the handlebar stem and fork are fitted.
[n] - receiver consisting of a pair of headphones
noun receiver consisting of a pair of headphones
the parts at the top and bottom of the frame's head tube, into which the handlebar stem and fork are fitted.
The bearing mechanism attached to the head tube and fork that makes it possible to steer. It's comprised of a fork race that's pressed onto the fork crown, two cups that press into the head tube, bearings and a top cone, spacers and a top nut, clamp or stem (the stem locks the adjustment on threadless headsets).
Bearings which secure the fork, via the steerer tube, into the headtube.