Computer headphone/headset 

Driver Unit: Ø40mm 
Impedance: 32Ω 
Max Output Power: 30M  
Frequency Response: 50Hz-16KHz
Sensitivity: 105 ± 3 dB 
Cable Length: 1.5m ± 3% 
Cable Material: TPE
 Plug: Ø3.5mm Stereo