Superior wideband sound thanks to optimized speaker tuning 2 headphones for better insulation from the surrounding environment Cable on 1 earphone only 300deg flexible boom Passive, noise-canceling microphone Quick Release (QR) adapters for different connectors Durable, lightweight, steel-reinforced headband Leatherette ear cushions Cable with clip Speaker features: Impedance: 150 ohms +/-15 ohms, ETSI wideband Frequency range: 150 Hz to 6,800 Hz Maximum noise level: 99 dB +/-3 dB Microphone features: Frequency range: 100 Hz to 10,000 Hz Noise canceling: Passive Sensitivity: -35 dB +/-3 dB Standard (E-STD) Boom: bendable, pivotable through 300deg
Warranty: 1-year
Country of Origin: China