Six (4 AR- 5 and 2 AR-6) walkie talkies. Earpieces not included. Excellent condition and great quality. 16 channels;each radio has identical frequency on each of the 16 channels; mechanical rotary switch channel selector;when you turn the knob to change the channel,a synthesized voice will tell you the channel number Each radio comes with a 1500mAh rechargeable Li-ion battery and a charging dock; the charger comes with an AC wall-wart Type A plug and works in 110v-240v; it takes about 2.5 hours to fully charge; battery life is determined by transmit time;it lasts around 8 to 96 hours on a single charge depending on how much you transmit;you can charge the battery alone or charge the radio with battery installed; High quality built-in speaker on the radio provides loud and crystal clear sound; Push-to Talk button and built-in mic on the radio; Range is very dependant on terrain;up to 5 miles with no obstructions,less in congested area;work great in a commercial construction or around the house;suitable for security team;maintenance team;construction team; warehouse; etc