School Testing Headset with 3.5mm Plug (Blue/Black) headphones The QUARTET 4 VOCAL Speakerphones

The QUARTET 4 VOCAL Speakerphones + Wireless HUB Bundle is a scalable

Sensitivity: 98 dB ±3 dB

Convenient Ear Cup Volume Control: Easily adjust your volume on-the-go with the built-in ear cup volume control

Bass and treble controls allow for even more customization of sound

Padded Headband: Ensures a comfortable

School Testing Headset with 3.5mm Plug (Blue/Black) headphones The QUARTET 4 VOCAL SpeakerphonesSchool Testing Headset with 3. 5 mm Plug (Blue Black) blends classroom durability and modern compatibility. Featuring TRRS plug, noisereducing ear cups, chewresistant cable, and a 270 rotating noisecanceling mic, its built for education, testing, and interactive learning. Key Features & Benefits NoiseReducing Ear Cups reduce distractions so students hear clearly Ambidextrous Design flexible for both left & righthanded users ChewResistant Construction