Battery Type |
4 - 1.5 V long life AAA
batteries |
4 - 1.5 V long life AAA
batteries |
4 - 1.5 V long life AAA
batteries |
9 Volt Battery |
1 AA Batteries |
1 AA Batteries |
Battery Life |
Approximately 200 + hours |
Approximately 200 + hours |
Approximately 200 + hours |
Approximately 80 hours |
Approximately 270 hours |
Approximately 270 hours |
Headband Styles |
Over the head |
Neckband - Behind
the head |
Over the head |
Over the head |
Over the head |
Over the head |
Communication
Device Capable |
No |
No |
No |
Yes |
Yes |
Yes |
Microphone Type |
Stereo |
Stereo |
Stereo |
Stereo |
Stereo |
Stereo |
Volume Control |
Independent controls on both right and left muffs |
Independent controls on both right and left muffs |
Independent controls on both right and left muffs |
Single Sided
Control |
Single Sided Control |
Single Sided Control |
Warranty |
90 Days |
90 Days |
90 Days |
90 Days |
90 Days |
90 Days |
Accessories
(optional) |
Hygiene
Kits |
Hygiene Kits |
Hygiene Kits |
Hygiene Kits, Patch Cables |
Hygiene Kits, Patch Cables |
Hygiene Kits, Patch Cables |