wireless radio intercom kit 4 pre-configured Ultralite Single-ear headsets. The system does not require an Ultralite Hub to operate (up to 5 stations). Includes: – 1x single-ear master headset – 3x single-ear slave headset – 4x rechargeable batteries – 1x carrying bag – 1x 8-Port Charging Station. Operating distance 304.8 metres – Headsets’ Mic Boom rotatable 270°.