Product Name:USB condenser microFrequency range:30 Hz to 20 kHz Connection:USB Polar pattern:Uni-directional Type:weight:0.764 kg Product size:14.70 x 4.50 x 3.50 cm Package size:28.00 x 18.00 x 7.00 cm Color:Black, Blue Suitable for:Radio Braodcasting KTV Karaoke