Thanks for your attention. Here we are going to introduce this BF-888S 5W 400-470MHz 16-CH Handheld Walkie Talkie to you. This wired handheld walkie talkie can work well at anytime and anywhere. With simple and elegant design, it can be used on many occasions, such as airports, manufacturing plants, concerts, etc. In addition, this walkie talkie can convey you sound to others clearly and loudly. With this interphone, you can communicate with your partners or workmates much more conveniently. It is a great assistant for you. You cannot miss it.