OTTO V4-10002 Behind-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioningPROFESSIONAL HEADSET..
OTTO V4-10006 Behind-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommende..
OTTO V4-10018 Over-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommended ..
OTTO V4-10146 Over-the-Head, Dual Speaker, Heavy Duty, with standard PTT Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning R..
OTTO V4-10316 Over-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommended ..
OTTO V4-10480 Over-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommended ..
OTTO V4-10481 Behind-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommende..
OTTO V4-10515 Over-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommended ..
OTTO V4-10516 Behind-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommende..
OTTO V4-10591 Behind-the-Head, Dual Speaker, Heavy Duty Headset Certified noise reduction of 24dB Flexible, noise-canceling, boom microphone with replaceable windscreen Comfortable, cloth-covered ear seals Fully rotating boom mic for left or right side positioning Recommende..