the t.bone TWS One D Vocal
the t.bone TWS One D Vocal, UHF Wireless-System, 1 Fixed frequency, ISM Band, Non-diversity, Max. of 2 transmitters from the TWS One Series can be operated in parallel with varying frequencies (A, B, C or D), Output: Jack 6.3 mm, Handheld transmitter with a dynamic capsule, cardioid, Operates with 2x AA