Stereo Headphones with Coiled Cable Built-in Microphone Auto Focus/ Auto Focus Lock

Auto Focus/ Auto Focus Lock / Manual Focus

Auto Focus

if you are using an eyepiece graticule

hard to break design

Stereo Headphones with Coiled Cable Built-in Microphone Auto Focus/ Auto Focus LockThe coiled cable enables easy storage of the headphones, and keeps your classroom tidy! The great sound quality quality and robust construction make them very popular for use in the education sector. Many schools have requested headphones with a coiled wire for the purpose of preventing students from running over the cable with their chairs. These durable, reliable headphones are sure to solve that problem! Key Features: Adjustable headframe ensure