Direct Sound EX-25 Passive Isolation Headphones - No Batteries Needed

The EX-25 is an excellent choice for project studios, personal audio and travel. Using passive isolation technology, this headphone is enjoyable to use by eliminating the expense and hassles of replacement batteries. SPECIFICATIONS Type: dynamic closed type headphones Frequency Response: 20 - 20,000 Hz Drivers: 40 mm Impedance: 32 ohm Sensitivity: 107dB/mW Cord: 9 feet Plug: stereo 3.5 mm with screw-on type gold plated 1/4 adapter Rated Input Power: 500 mW Maximum Input Power: max 500 mW Weight: 9.5 oz Passive Isolation No Batteries Required