Hamilton Buhl Smart-Trek Headset || Durable Steel-Reinforced Gooseneck Mic, 3.5mm TRRS Plug, Black (ST2BK) Headset with Mic and 3.5mm plug 1

Smart-Trek Deluxe Stereo Headset with Volume Control and 3.5mm TRRS Plug. The durable and sleek Smart-Trek deluxe headsets are versatile and compatible with a wide variety of technologies. Designed to stand up to the K-12 environment, Smart-Trek headsets are built to last. Smart-Trek feature a rugged and comfortable design, so teachers can have headsets that will function for years, and students can wear the headsets for an extended period of time. Its adjustable headband snaps easily into place to fit students of all ages. The ear cups are made with high-quality leatherette ear cushions that are easy to clean, durable, and provide excellent noise-isolation. Smart-Trek headsets feature a durable, flexible, steel-reinforced gooseneck microphone and trusted Dura-Cord - the chew, kink and knot-resistant, PVC-jacketed, braided nylon cord. Product highlights from ProductDatabase: mini-phone (3.5mm) host interface for dependable connectivity; over-the-head earpiece design for comfort and secure fit; boom microphone and omni-directional microphone technology for clear voice pick-up; leatherette ear cushions for durability and noise isolation; 40 mm drivers; 32 Ohm impedance; frequency response up to 20 kHz; 1-Year Limited warranty. Durable construction and classroom-grade materials make this headset ideal for educational, office, and general computing environments.

• Sensitivity: 105dB 4dB
• Drivers: 40 mm
• Impedance: 32
• Connectivity technology: Wired