- Computer headset, foldable for portability and adjustable steel microphone boom
- 2017-08-05 00:07
- Model Number: 4000-1 Key Specifications/Special Features: Speaker diameter: 40mmImpedance: 32ΩSensitivity: 113dB SPL at 1kHzRated power: 20mWAggregate capability: 50mWFrequency response: 20 to 20,000HzCable length: 2.2m, ±5% /inchesMicrophone un...