*Plug model: Φ3.5mm*1

*Speaker diameter:40mm

*Speaker Impedance: 32Ohm

*Frequency response: 20Hz~20Khz

*Speaker sensitivity: 110db±3db

*Micphone : Φ6*2mm

*Fixed Mic

*Micphone Directivity: Omni directional

*Headphones Wire Length: 1.5M±0.1M

*PVC cable

*Without Light