Motorola BDN6727 Extra Loud Receive-Only Earpiece with Standard Earphone (1-wire), Black
Model Number:  BDN6727
The louder version earphone in this surveillance kit is ideal for loud environments. This surveillance kit has a 3.5mm threaded connector and require Remote Speaker Microphone with secandary threaded jack or adapters: APX Series Radios BDN6783, XTS Series Radios BDN6676.
Plastic ear loop
Number of wires
Intrinsic safety standard