Countryman E6iOW-AG is a Omnidirectional Earset Microphone with 3.5mm locking connector for use with AKG Transmitter Models PT51, PT300 and PT900. 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-AK is a Omnidirectional Earset Microphone with Swithcraft TA3F connector for use with AKG Transmitter Models PT40, PT60, PT61, PT80, PT81, PT400, PT2000 and PT4000. 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.