iDance Vocal 258 wireless system The Vocal 258 is a wireless system with two wireless handheld microphones, one wireless headset microphone and one receiver. It is ideal for presentations, sports lessons, musicians and karaoke. Specifications: Color: black Gender: junior/unisex Material: plastic Receiver dimensions: 14 x 20 x 4 cm (L x W x D) Power supply: adapter Contents: 1 Receiver 1 Jack audio cable 1 Headset microphone 1 Receiver for headset (works on two AA batteries, not included) 1 Adapter 1 Manual 2 Handheld microphones (works on two AA batteries, not included)