Features 1.BUILT IN SOUND CHIP: Voice amplifier has a built in sound chip that provides clear and full sound effects, ensuring that listeners can hear every detail clearly. 2.EASY TO WEAR: Voice amplifier's waist mounted design makes it easy to wear and gives you more free in presentations, and more. 3.RECHARGEABLE BATTERY: Portable waistband amplifier has a built in rechargeable battery that provides a long lifespan, so you don't have to replace the battery as often. 4.10W HIGH POWER OUTPUT: Waistband amplifier utilizes 10W of high power output to provide a wider range of coverage, ensuring that the sound reaches a farther audience. 5.STURDY AND DURABLE: Rechargeable mini voice amplifier is made of ABS material for durability, ensuring long lasting use and reliability. specificationItem Type: Voice Amplifier Material: ABS Battery: 18650 Lithium Battery (2200mah) (Shipped With Built In Battery) Memory Card Slot: Shipped Without Memory Card PackageList1 x VoiceAmplifier 1 x Headset Microphone 1 x Belt 1 x Charging Cable 1 x Lavalier Microphone Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store