Rlaky Karaoke System with Two Microphones st-306f

The RLAKY ST-306F features high quality sound, and a super-light ABS construction. Sing like a concert star with roaming microphones, even do a duet. Microphones can be used together or on their own Ideal for karaoke parties, singing competitions, duets, DJs, weddings, announcements, quizzes, and speeches. Technical Specifications: Up to 100 Feet range Audio distortion: less than 1 percent Dynamic range: 80dB S/N ratio: better than 80dB Operating temperature: 0-45 degrees Celcius Microphone: RF output power: 8mw (50mw max) Frequency deviation: 75KHz Battery: 2 x 9V battery (included) Dimensions: length 250mm, diameter 53mm Weight: 150g Receiver: Reception mode: super heterodyne space diversity >25mV Audio output level: 600W (unbalanced) Reception sensitivity: 30dB/V Power: AC 220V/50Hz Dimensions: 290(w) x 110(d) x 40(h) mm Connection: From mic receiver: 1 output (6.35mm) To audio system: 1 input (6.35mm) Kit includes: 2 microphones Receiver Connecting cable Instructions