Greaval Walkie Talkies 4 Pack Long Range 2 Way Radio Handheld 16-ch Two Radios

16 Channels Memory Push to Talk User-friendly No Complicated Setting RequiredPower Source: Rechargeable 1500 mAh Li-ion Battery 12-20 Hours Duration of Use2 Watt Transmit Power Ideal for 1 to 3 Miles Communication Outdoor/Home/Workplace