Turtle Beach Ear Force P11. Device connectivity: Wired, Device interface: 3.5 mm, Cable length: 3.7 m. Headphone frequency: 20 - 20000 Hz, Headphone sensitivity: 120 dB, Driver unit: 50 mm. Microphone frequency: 50 - 15000 Hz, Microphone connectivity: 3.5 mm. Packaging depth: 95.25 mm, Packaging height: 254 mm, Packaging width: 222.25 mm