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 batteries (available under Article Nr: 417341 - not included, must be ordered as a separate item), Frequency: D (864.900 MHz), Includes: jack-jack connection cable and transport case, No license is required and no charges are incurred when used anywhere in Europe @+*Note*: output can only be used with an unbalanced cable!@+@+