Califone Switchable Stereo/Mono, Over-Ear Headphones, No Microphone (One Pair) Lenovo pan to another part of

pan to another part of the room

portable data logger with 11 built-in sensors that make data collection easy in the classroom or in the field

With advanced audio-visual features

Air Pressure

Califone Switchable Stereo/Mono, Over-Ear Headphones, No Microphone (One Pair) Lenovo pan to another part ofCalifone 3068AV comes with a Switchable Stereo Mono, Over Ear Headphones (One Pair of Headphones), 3. 5mm with 1 4 inch Adapter Plug, the perfect solution for classroom, listening center and library use. Padded headband is fully adjustable to fit most sizes. Noise reducing, over ear cups have replaceable leatherette ear cushions. Volume control on each ear cup offers additional comfort and optimal hearing. 10 foot coiled cord is permanently attached