Hamilton Buhl T-PRO TRRS Headset with Noise-Cancelling Microphone Custom-Made for School Testing - TRRS 1/8 in. (3.5 mm) Plug

Grades K-12.

Deluxe headset custom-made for grades K-12 state-required testing.

• TRRS plug
• Superior speaker drivers for crystal clear sound quality
• Ambient noise-cancelling, adjustable, steel-reinforced gooseneck microphone with wider frequency response range to capture all student responses, even lower and higher frequencies
• Ambidextrous gooseneck mic with a 210 swivel range to accommodate both right- and left-handed users
• Noise-reducing, deluxe ear cup design to minimize noise for better concentration and focus
• On-ear cup volume control knob to eliminate accidental volume changes during testing
• Soft, comfortable leatherette ear cushions for easy cleaning and easy care
• Dura-Cord - 5-ft. chew- and kink-resistant cord
• Lightweight, durable design with foldable headband for easy storage
• 1-year warranty

Headset Specifications:

• Noise-reducing, deluxe ear cup design to minimize noise for better concentration and focus
• Soft, comfortable leatherette ear cushions or easy cleaning and easy care
• 40 mm stereo speaker drivers
• Ear cup volume control, mute dial
• Impedance: 32Ω
• Max. Input Power: 100 mW
• Frequency: 20~20,000 Hz
• Sensitivity: 105 dB ±4 dB
• 5-ft. Dura-Cord™ chew-resistant, PVC-sleeved, braided nylon cord

Microphone Specifications:

• Stereo, unidirectional
• Steel reinforced
• Ambient noise cancelling
• Mic Frequency: 50~16,000 Hz
• Mic Sensitivity: -43 dB ±3 dB
• Impedance: 3,320 ohms