CELEBRAT Gaming headset e-Sports GM-1 LED 3.5mm 50mm Black    

Spesifications
Microphone: φ 6050 / -42 +/- 2dB / 2.2K / 20Hz-16KHz
Speakers: φ 50mm 20ohm / 20Hz-20KHz
Sensitivity: 117dB +/- 15%
Horn impedance: 20ohm +/- 15%
Output pwer: 20MW
Input voltage: USB 5V
Working currrent: about 80mA
Operating temperature: -10-55°C
Wire length: 2100 +/- 50mm
Interface: 2x 3.5mm & USB