EU limiter in-line adapter (85 dB). Easy Disconnect plug at both ends and optimized for use with the IMPACT SC 6x8 and IMPACT SC 2x8 narrowband headsets for low noise exposure during the work day: the average incoming audio signal remains below 85 dB throughout an 8-hour work day. It is a very flexible solution as it can be used together with any other EPOS bottom cable. For more information about your phone compatibility with our headsets please go to our Compatibility Guide.