Cyber Acoustics ACM-500 Headphones

The Cyber Acoustics ACM-500 Headphones are designed for the classroom - featuring a durable build complete with leatherette earpads - an adjustable headband - and a coiled cable Its 40mm dynamic drivers offer clear audio - with stereo and mono options as well as volume adjustments via a built-in switch and knob on the earcup It's compatible with a wide variety of platforms and comes with a 1/4 adapter if needed

Features: 1/4-inch Adapter Included, Stereo/Mono Switch, Durable Coiled Cable, Adjustable Headband, Leatherette Earpads, 40mm Dynamic Drivers, Volume Control on Earcups

Quantity: 1

Wearing Style: Dual Ear with HeadbandFoldable: No Earpiece Swivel: No

Earpiece Design: Over-Ear (Circumaural)

Open/Closed-Back: Closed-Back

Sound Field: Stereo

Number of Drivers: 1 per Earpiece

Driver Type: Dynamic

Driver Size: 1.57-inch / 40 mm

Impedance: Not Specified by Manufacturer

Active Noise Cancellation: No

Frequency Response: 20 Hz to 20 kHz (Wired)

Built-In Controls: Yes - on Left Earpiece

Built-In Mic: No

Wireless: No

Wired Audio Connector: 1x 1/8-inch / 3.5 mm

Included Adapter: 1/4-inch

Cable Design: Non-Detachable / Coiled

Cable Length: 6' / 1.83 m

Charging Input: Passive Headphones-No Power Required

Color: Black

Environmental Resistance: No