- UHF wireless instrument system - Operates on UHF band 580-608 Mhz - Audio signal: 48KHz - Max. range 40-50m depending on environment - Frequency response: 20 Hz - 20 KHz - 14 selectable channels - Automatic pairing - 8 volume levels - Blue LED display - 180° rotatable 6.35mm jack plug - Fast charging via USB C 5V plug - LED battery status indicator - Blue LED pairing indicator - Battery life: approx. 6 hours - Accessories: USB/C cable, Jack 6.35 F / Mini Jack 3.5 M adapter, case - Color: black - Unfolded product dimensions: 13 x 1 x 3.5 cm - Weight of 2 devices: 0.80 Kg