Fast Charging Walkie Talkies; only takes 1.5 hour to charge fully to save 2hrs more time for you; just 30 minutes of charging gives you 10 hours of use; can withstand even the largest and longest event ^^ 1500mAh battery; working time can be up to 12-16 hours; thanks to the rechargeable battery that comes included; make sure that you can manage your staff effectively and continuously ^^ Walkie talkies with earpiece; for discretion; it comes equipped with an earpiece to protect communications in front of guests; help seamlessly communicate with your team ^^ Working out of the box; 22 channels; segment your event staff; comes in handy when youre working a large scale event with many moving parts ^^ 2 way radio long range; works well both inside and outside; comes to reaching all corners of the event space; even running events out of a large space like a convention center