This Package includes 2 VOX adapters. Normally sold seperately at £6.95. These VOX adapters enable you to talk bike to bike or rider to pillion or to anyone with a PMR446 Radio. You have 2ways to talk, you can use ptt (push to talk) or the VOX fuction. Alot of people are not aware that these radios do have vox , so not only being able to use these radios's for normal use they can be used as a baby monitor. But as soon as the headset areplugged in you can only use the PTT switch unless you attach the VOX adapters. We are also including 2 Motorcycle Headsets with these radio's. Please pick which headset you require as we do either Closed or Open Faced. These radio's are widely used by motorcycle training schools. MT600 Walkie Talkie has 8 channels which you can talk up to 5KM with no licence or service fees! Use it on holiday, outdoor events or for business use. Whatever you use it for, get high quality frequencies for a great price! Water Resistant 8 Channels 121 Privacy Codes Upt 5km Range VOX (voice activated transmission). Baby Monitor Dual Watch CallAlert (10 selectable tones). Roger Beep selectable On/Off Backlit LCD Display Battery/Powers Saver Speaker/Mic/Charge Jack. Battery Low Indicator Key lock Belt Clip Keystroke Tones(selectable on/off) Durable Antenna Illuminate LCD