... player,USB/TF card 3,LED Display 4,Mini size,Easy to take 5.FM Radio,MCU ... Waistband Portable Voice Amplifier with Headphone V-5 *Mini size,easy to take*18W output power, sound ... discharge*Fully charged within 4-6 hours and works up to 15hours*Choice of usage: belt chip, ... , Training, Sports, Speech,Publication,Outdoor entertainment Mini Size Rechargeable Portable Voice Amplifier with LED display V-5 ...