Instrumental plug and play dual wireless system provides crystal clear sound. Each of the two included PT40 Mini pocket transmitter provides a professional 3pin mini XLR connector, compatible to all guitars, basses and AKG's MicroMics, from line to mic level. The WMS40 Mini system stands out for its extremely long battery life of 30 hours with a single AA battery which helps saving money in the long run. The dual-band WMS40 Mini2, meanwhile, addresses the combined frequency bands: US25B 537.900 MHz, US25D 540.400 MHz. The receiver offers two balanced outputs via 1/4'' jack connectors. Package contains: 1 x SR40 Dual mini receiver, 2 x PT40 Mini pocket transmitter, 2 x MKG L Instrument cable, 2 x Universal power supply with US/UK/EU, 1 x AA size battery, 1 x BC400 belt clip. Colour: Black