HD-3A

Dual-Sided Headset with 21dB NRR, Flexible Dynamic Boom Mic

The HD-3A is a dual-sided monaural hearing protector type headset with noise-canceling dynamic microphone. EPA rated NRR of 21dB. The polyurethane earcups house 150Ω dynamic elements and feature an easily adjustable headband. The 6' cord is coiled for tangle-free use.

Color	`Black`
Connector Options	`A4F, A4M, A5F, A5M`
Cord Flexibility	`Coiled`
Cord Length	`0.07" (1.8 mm)`
Frequency Response	`1 kHz - 10 kHz`
Impedance	`150 Ω`
Microphone Frequency Response	`200 Hz - 6 kHz`
Microphone Impedance	`150 Ω`
Microphone Sensitivity	`-65 dBV/Pa`
Microphone Type	`Dynamic Noise-Cancelling`
Noise Reduction	`≤ 21 dB`
Sides	`Dual-Sided`
Speaker Sensitivity	`95dB SPL/mW`
Weight	`17 oz (481.94 g)`