You already wear a Bluetooth headset for your cell phone. Why not use it with your issued radio? The BlueLink attaches to your Motorola radio and pares to your headset in under 60 seconds. No batteries are required since it operates off the radio. Now you can be wire-free and completely discreet. Optional remote PTT available.Bluetooth adapter for 2-way radios. Clips directly to the audio accessory connector. No modifcation to the radio. Use with ANY Bluetooth headset.Motorola DP3400, DP3401, DP3600, DP3601, XPR 6500, XPR 6550, XPR 6300, XPR 6350, XPR 4500 /XPR 4550