eSynic 2-way long range walkie talkies for production with hands free speaker and ear piece. USB charging with long battery life. TEN HANDSETS INCLUDED. *eSynic 4Pcs Wireless Walkie Talkie*----: The eSynic Professional Walkie Talkies With VOX Function for Hands-free Communication, Good Sound Quality with DCS and CTCSS Noise Reduction Function to Make the Communication Clearer. *Long Range Contacting*----: The eSynic Wireless Long Range Walkie Talkies With Long Distance for Transmitting and Receiving, Allow you Stay Connected to Friends at all Times Perfect for for Security Guard, Supermarket Connection, Construction area or Outdoor Adventure *Large Battery Capacity*----: This eSynic 4PCS Professional Walkie Talkies Items We will Provide a 1500mAh Rechargeable Lithium-ion Battery and long-term use, The Low Battery warning is Recommended that you Charge Time,and With 2 Ways to Charged. *With Bright Flashlight Illumination*-----：This eSynic 2 Way Radio With LED Light to Meet Your Need even at Dark Night, if You Were in Emergency Situation, with Built-in Led Torch, You can Expose Your Location Ask for Help *Easy to Use*-----: You Just Turn on The eSynic Long Distance Walkie Talkies and then Switch to the Same Channel; Press PTT Button to Talk with your Partners.