40 Sennheiser HDE-2020-D V2 6-Channel Stethoset Receiver with Sennheiser L2021-40L Charging Station
In narrowband technology
Automatic start-up when put on
Volume control with the rotary wheel
Display with channel
Battery
Reception
Weight : 70g
4 Sennheiser SR2020-D channel tour guide rack transmitter
6 Switchable Channels
Display indicating channel
