● Brand: A4Tech
● Model: J437
● Frequency: 20-20000 Hz
● Sensitivity: 100 dB
● Impedance: 32 ohm
● Driver Unit: 40 mm Neodymium Magnet
● Frequency Response: 20-20000 Hz
● Sensitivity: 100 dB
● Impendance: 32 ohm
● Frequency Response: 100-15,000 Hz
● Sensitivity: -45 dB
● 2.2 m Durable Tangle-free Cable
● USB Plug
● Manufacturing Warranty: 01 Year Warranty