I recently had gotten a headset from my brother. It's black with multi color changing lights on the ear cover and microphone. The only marking on it is ZE11421, bit no brand.. How do I find out what the brand and model are??
Your ZE11421 headset is the Logitech H111 Stereo Headset.
Specifications: System Requirements - Windows Vista® Windows® 7 Windows 8 Windows 10 or later - Mac OS X 10.5 or later - Chrome OS™ - Linux Kernel 2.6+ - iOS (iPhone iPad and iPod) - Android™ - Jack 3 5 single mm Technical Specifications: Input impedance: 32 Ohm Sensitivity (headphone): 100dB +/-3dB Sensitivity (microphone): -58 dBV/µBar -38 dBV/Pa +/- 4 dB Frequency response (Headset): 20Hz to/s 20kHz Frequency response (Microphone): 100 Hz –16,000 Hz Cable length: 1.8 m (5 90 ft)