Retevis RT7 Walkie Talkies with Earpiece Headset (black ones in last picture not the tactical clear), Portable Long Range Two Way Radios Rechargeable,Hands-Free,USB Charging, Adapter Not Included (4 Pack) Details: Brand: Retevis Color: Black Number of Channels :16 Number of Batteries: 4 Lithium ion batteries included Tuner Technology: FRS *black earphones are included (last picture in bag not the clear ones). The radio is 3W,and it can reached 0.5-2.5 miles, the range will be effected by the terrain or environment, such as the building or mountain.But full of the power and program the frequency around 430 MHz will help you enlarge the range. If Postvis up its still available. Accepting Best offers. Pick up in San Francisco (Friday-sunday if I'm available)