Countryman E6iOW-S1 is a Omnidirectional Earset Microphone with Lemo 1-Pin Connector for use with Sennheiser Transmitter Model BF1083. The Countryman E6i features a more flexible boom designed with multiple users in mind but retains the same performance characteristics as the original Countryman E6 microphone.

Countryman E6iOW-S2 is a Omnidirectional Earset Microphone with Lemo 3-Pin Connector for use with Sennheiser Transmitter Model SK2000. The Countryman E6i features a more flexible boom designed with multiple users in mind but retains the same performance characteristics as the original Countryman E6 microphone.

Countryman E6iOW-S3 is a Omnidirectional Earset Microphone with Lemo 3-Pin Connector for use with Transmitter Models: Sennheiser SK-50, SK250, SK3063, SK5012; Shure All with Lemo 3-Pin and Zaxcom TRX900, TRX900AA. The Countryman E6i features a more flexible boom designed with multiple users in mind but retains the same performance characteristics as the original Countryman E6 microphone.

Countryman E6iOW-SE is a Omnidirectional Earset Microphone with Microdot Connector for use with Sennheiser Transmitter Model SK2012. The Countryman E6i features a more flexible boom designed with multiple users in mind but retains the same performance characteristics as the original Countryman E6 microphone.

Countryman E6iOW-SR is a Omnidirectional Earset Microphone with 3.5mm Locking Connector for use with Sennheiser Transmitter Models Evolution Series, EW100, EW300, EW500, G2, G3, SK 1093. The Countryman E6i features a more flexible boom designed with multiple users in mind but retains the same performance characteristics as the original Countryman E6 microphone.