R35 Receiver (no earphone / no battery) by Williams Sound

The stylish, impact-resistant R35 single-channel receiver is
compatible with any Williams Sound Personal PA transmitter
operating on the 72-76 MHz bandwidth. It features a volume
control/on/off dial, earphone jack, belt clip and LED power
indicator.

Does not include earphones or batteries.
Requires 2 - AA batteries.

Comes with a Manufactures Five year warranty.

This is not a "stereo receiver". It will only play through one
side of a normal head phone set
so an ear bud would work
fine. If an ear phone splitter (1/8 inch size / 3.5 mm, which
is the normal size for portable headphones) is purchased, two
people could use one receiver. Ear Phones, Ear Buds and
Ear Phone Splitters can be purchased at electronic stores.