EP3 Dynamic In-Ear Headphones
The EP3 Dynamic In-Ear Headphones are equipped with proprietary Audio-Technica dynamic drivers offering a full frequency response and richly detailed high-fidelity sound.

EP-ET/L Earpieces (Large)
3 pairs of earpieces, large (for EP1 and EP3 Dynamic In-Ear Headphones).

EP-ET/M Earpieces (Medium)
3 pairs of earpieces, medium (for EP1 and EP3 Dynamic In-Ear Headphones).

EP-ET/S Earpieces (Small)
3 pairs of earpieces, small (for EP1 and EP3 Dynamic In-Ear Headphones).

EP-FT10 Foam Tips
10 pairs of ear-conforming foam tips (for EP1 and EP3 Dynamic In-Ear Headphones).

EP-FT5 Foam Tips
5 pairs of ear-conforming foam tips (for EP1 and EP3 Dynamic In-Ear Headphones).

MCB4 Antenna Combiner
The Audio-Technica MCB4 Antenna Combiner allows the signals of up to four M3 In-Ear Monitor transmitters to be combined onto a single transmitting antenna.