Hamilton Electronics presents a 12 pack of Hamilton SC-7V Headphones with in-line volume control. This lab pack comes in a durable lockable carrying case (lock not included).
? (1) Lockable carrying case (lock not included)
? Impedance: 170 ohms
? Speaker drivers: 57mm cobalt magnet type
? Headphone frequency response: 18-20k Hz
? 3 Meter Cord
? One (1) year warranty.