Motorola BDN6727A black surveillance accessory with an extra-loud earpiece (exceeding OHSA standards) allows the radio user to privately receive messages and is ideal when environments require discreet communication. It is intrinsically safe. This accessory requires a 3.5mm threaded adapter jack that attaches to the radio, unless being used with speaker microphone*.
*XPR 6000 and 7000 Series radios will need NNTN8383B.