Wrist-Watch Walkie Talkie: * 2 rechargeable batteries and chargers * 2 microphone headsets * Wrist watch style with adjustable watch band * Up to 4 miles range * Auto squelch * Auto battery saving * Internal VOX "ON" (hands free function) * Channel scan * 12 hour digital clock * Battery health display with low battery alarm * LCD display with backlight * Lithium-ion battery