Countryman E6DW-S3 is a Directional Earset Microphone with Lemo 3-Pin Connector for use with Sennheiser Transmitter Models: Sennheiser: SK-50, SK250, SK3063, SK5012; Shure: All with Lemo 3-Pin; Zaxcom: TRX900, TRX900AA. Very high quality audio, very good rejection of feedback and unwanted sounds. Extremely light and stable on the head. Once shaped to fit your head, the tough springy boom keeps its shape when stored.

Countryman E6DW-SL is a Directional Earset Microphone for use with Shure Transmitter Models with Switchraft TA4F (Tiny QG) Connector. Very high quality audio, very good rejection of feedback and unwanted sounds. Extremely light and stable on the head. Once shaped to fit your head, the tough springy boom keeps its shape when stored.