| EARPHONE ELEMENT TYPE | DYNAMIC |
| EARPHONE IDENTIFYING NUMBER | 5486639 DRAWING NO. AND 5583831 DRAWING NO. |
| EARPHONE IMPEDANCE RATING | 850.0 OHMS NOMINAL |
| EARPHONE MOUNTING METHOD | SUSPENDED ON ADJUSTABLE HEADBAND |
| EARPHONE QUANTITY | 2 |
| CONNECTOR NAME | JACK |
| CONNECTOR TO JUNCTION CORD LENGTH | 30.0 INCHES |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEADSET WITH ACOUSTIC BOOM |
| PROPRIETARY CHARACTERISTICS | PACS |
| MICROPHONE ELEMENT TYPE | DYNAMIC |
| MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO EITHER SIDE OF HEADBAND |
| OPERATING CURRENT RATING | 20.0 MILLIAMPERES MAXIMUM |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| SPECIAL TEST FEATURES | MSHA APPROVAL NUMBER 9B-67 |
| SPECIAL FEATURES | RECOMMENDED FOR NOISE LEVELS TO 100DB; VOICE ACTIVATED; HANDS-FREE OPERATION; CAN BE WORN ON EITHER SIDE OF THE HEAD |
| SWITCH | NOT INCLUDED |