The MagClipGo is an accessory that allows you to attach the wireless go transmitter to your recording object more conveniently. Attach the clip to the back of the transmitter and clip the collar or pocket of the garment with the clip and magnet to adjust the position of the microphone. Size (clip): H 0.7 x W 1.4 x D 0.2 inches (H 1.97 x W 3.51 x D 0.5 cm); Size (magnet): H 0.6 x W 1.0 x D 0.08 inches (1.7 x 2.6 x 0.2 cm); Weight (clip): 0.2 oz (5 g).