Headset Comparison Chart
  3064AV (& BL) 2964AV 3066AV 3066-USB 3064-USB 4100-USB
MSRP
$19 $39 $47 $60 $42 $52
Plug size/type
3.5mm two 1/4" two 3.5mm USB 2.0 USB 2.0 USB 2.0
Stereo or mono
stereo mono stereo stereo stereo stereo
ABS plastic earcups, adjustable
headband
yes yes yes yes yes yes
Replaceable foam-filled ear cushion
yes yes yes yes yes -
Construction
lightweight heavy duty heavy duty heavy duty lightweight medium
iMac / Mac / Windows compatibility
Windows - Windows all 3 all 3 all 3
Colors
beige beige beige beige beige black/silver
Volume control
in-line - on earcup in-line in-line in-line
Strain-reinforced wire connectors
yes yes yes yes yes yes
Replaceable ear cushion
yes yes yes yes yes yes
Permanent straight cord, length
yes, 8' yes, 6' yes, 6' yes, 6' yes, 6' yes, 8'
Impedance
25 Ohm 600 Ohm 25 Ohm 25 Ohm 25 Ohm 25 Ohm
Ambient noise-reducing earcups
- yes yes yes - yes
Omni-directional boom mic
& windscreen
yes yes yes yes yes yes
Dynamic cobalt drivers
yes yes yes yes yes yes
Warranty for school use
90 days 1 year 1 year 1 year 6 months 1 year

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