SODIAL(R) Professional Handheld Shoulder Speaker Mic For Motorola MU21CV SP21 CP200 CT150 Product Name : Handheld Speaker Microphone Fit for : Motorola GP300 Plug Type : 2.5mm, 3.5mm 2 Pin Connector Speaker Size (Approx.) : 7 x 5 x 3cm/ 2.7" x 2" x 1.2" (L * W * T) Cable Length (Not Stretch) : 53cm/ 20.8"