A premium lightweight 
							headset designed for excellent audio quality, 
							comfort and ease of use.
							The CC-28 premium 
							lightweight headsets feature high performance 
							headphones and cardioid dynamic microphones that 
							provide high quality audio and modern styling.
							
							Integrated Mute Switch 
							Operation
							The CC-28 headset 
							microphones can be turned on and off by moving the 
							microphone
boom. To turn ON the microphone, pull 
							the boom gently downwards (past the 10
o’clock/2 
							o’clock position). To turn the microphone OFF, push 
							the boom gently upwards
(above the 10 o’clock/2 
							o’clock position).
							Features:
• Single 
							closed back, lightweight headset
• Over-the-head 
							design
• Flexible gooseneck microphone 
							positioning
• Leatherette earpad
• Dynamic 
							microphone
• 100Hz to 14kHz earphone frequency 
							response
• Boom Rotation ON/OFF switch for quick 
							microphone muting
• Fully serviceable
						 
						
							• Headphone
							Type: Closed-back
Driver: 27mm diameter
							Frequency response: 100Hz- 14kHz
Sensitivity: 
							114dB ±3dB SPL@ 1kHz
Impedance: 320 Ω ±20%; at 
							1kHz typical
Input Power: 100mW
• 
							Microphone
Element: Dynamic
Polar 
							Pattern: Cardioid
Frequency Response: 200Hz-10kHz
							Sensitivity: -61±3dB at 0dB =1V/1Pa, at 1kHz
							Impedance: 200Ω ±20%; at 1kHz typical
•
							Connector
XLR 4-pin female 
							(Neutrik) Clear-Com wiring
Cabling: Screened and 
							separately shielded
microphone wires, cable not 
							coiled
Cable length: 5ft (1.5m)
• 
							Environmental
Temperature: -10° ±3°C 
							(14° to 37°F)
to 55° ±5°C (131° to 41°F) for 48 
							hours
Humidity: 40° ±5°C (104° to 41°F) to 
							90°-95°C
(194° to 203°F) relative humidity for 48 
							hours
• Dimensions
							Dimensions Packaging: 6.3 x 8 x 2.4in (WxHxD)
							(160 x 205 x 60mm)
• Weight
							3.1oz (88g) without connector
3.5oz (99.2g)