Specifications:
Model: KOTION EACH G1200
Driver diameter: 50mm
Impedance: 32ohm
Sensitivity: 105dB +/- 3dB
Frequency range: 20Hz-20KHz
Mic dimension: 6.0 * 5.0mm
Mic sensitivity: -38dB +/- 3dB
Mic impedance: 2.2kohm
Directivity: Omnidirectional
Operating current: Below 100mA
Headset interface: 3.5mm stereo
Cable length: Approx. 2.1m / 6.89ft
Headphone color: Black&red, Black&blue
Headphone size: Approx. 20 * 11 * 21.5cm / 7.9 * 4.3 * 8.5in
Headphone weight: 303g / 10.7oz
Package size: 20 * 11.8 * 23cm / 7.9 * 4.6 * 9.1in
Package weight: 450g / 15.9oz

Package content:
1 * KOTION EACH G1200 Headphone
1 * 1 to 2 3.5mm jack cable
1 *User Manual

FAQ:
1. There is only sound in one side when you listening to the music by the headphone?
A). Make sure the plug have put into jack absolutely;
B). Make sure your equipment in 3.5mm 4 pin;
C). Make sure the plug is in international standard not national standard.

2. There is sounds of electric current when you listening to the music by headphones?
A). Make sure the plug have put into jack absolutely;
B). Make sure headphone is away from some electrical equipment which has stronger magnetic field such as mobile phone, fan, and so on;
C). Please check whether the computer microphone is turn on, if not, please open the control panel on the computer-sound-recording-level-the microphone, adjust the microphone to strengthen mode.