LOGI USB Headset Micro H650e 80000596 981-000519 Product Description: Logitech USB Headset Stereo H650e - headset Product Type: Headset - wired Recommended Use: Computer Additional Functions: LED lights Headphones Form Factor: On-ear binaural Connectivity Technology: Wired Sound Output Mode: Stereo Audio Specifications: Frequency Response 50 - 10000 Hz - Sensitivity 90 dB Microphone: Boom Microphone Operation Mode: Mono Controls: Volume, answer/end Manufacturer Warranty: 2-year warranty