The 40mm speaker provides a powerful sound output. Both 3.5mm and 2.5 mm audio jack pins are included for universal compatibility. Headset Type: Binaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Earpiece Material: Leatherette.

Features

• Compatible with devices that have a 3.5mm or 2.5mm jack audio port, computers (PC/MAC), smartphones and tablets, iOS or Android and desk phones with audio jack.
• Comfortable and sturdy with retractable headband.
• Powerful 40mm wide-band bass enhanced speakers.
• Noise canceling microphone.
• 3.5 mm and 2.5 mm jack headset.