Heavy Duty Noise Cancelling Throat Microphone Headset with VOX - Noise Reduction Rating = 24dB (EX500 & EX600?XLS: requires RKN4093) (PR1500: requires BDN6673 - Intrinsically Safe (FM))
Compatible with:
Motorola often changes the product SKU name. This product may have also been known as BDN6636a, BDN6636b, BDN6636c, BDN6636d, BDN6636e, BDN6636f, BDN6636ar.