Retevis H-777 Walkie Talkie UHF 400-470MHz 16CH (5 Pack) and Speaker Microphone (5 Pack) and Acoustic Tube Earpiece(5 Pack) 180g weight is light and small: The radio is easy to carry,in your hands, feel is smooth and good 1000mAH battery capacity:You can charge 2-3 hours,then you can use it for 8-9 hours continuous use or longer Including the original earpiece, covert air acoustic headset,and speaker mic,original earpiece and covert air headset with PTT can fits snugly in your ear easily which keeps your conversations private; The Handheld speaker microphone can be easily worn on the body through a clip and easy to carry The PTT button is nice and soft, and easy to use, which will be good in the cold if your fingers are a bit numb Easy to use:It can be use for all ages; With it,you can communicate with your every family member and friend freely