The Sentry Platinum Stereo Headphones with In-Line Mic provide quality stereo sound and includes a convenient in-line microphone.
Specifications:
Headphone type: on-ear
Color: black
Plug type: 3.5 mm
Cable length: 4 ft (1.2 m)
Built-in microphone: Yes
Connectivity: wired
Driver Unit: 40 mm
Impedance: 323 ohms
Sensitivity: 103 dB + or - 3 dB
Frequency: 20Hz - 20 KHz
Warranty: Manufacturer 1-year Limited Warranty