Compatible With Mini Megaphone Voice Amplifier Booster Teaching Speaker Teacher Tour Guide Metro PA System -------- Powerful Sound

Specifications: 1. Power output: 38 W Max 2. AC Adatper/Charr : 10V 350mA 3. Frequency response: 100Hz -10KHz ± 3db 4. Power supply: Lithium-ion battery 7.4V 2200mA 5. Charr : 2-pin 6. Three Mode: USB / TF CARD / FM 7. Dimension: 125 mm * 55 mm * 87 mm Features: 1. Automatic search and play. 2. This speaker system is good for use outdoors and wherever else 3. Fashionable design, portable 4. Loud sound and clear tone quality 5. Compatible USB 1.1/2.0 U disk playing. Support card reader, compatible / TF cards. 6. Support MP3: MPEG1,2,2.5 LAYER3,BIT*16kbps-320kbps. Can also be used MP3 speaker. The amp has a microphone input and a MP3 input. 7. Multi-functional product which has USB/TF socket to play audio files from Flash Disk and TF memory card. You can still speak through microphone while the amplifier is playing audio files. 8. It also has the FM feature for people to listen to the radio. 9. Comes with adjustable waist or neck band . 10. Battery have long performance life. Packa List: 1. Mini Portable Amplifier 2. Wired Headset Microphone 4. Charr AC Adapter 4. Remote Control 5. Adjustable Waist Belt 6. User Manual Related Products:voice amplifier,loudspeaker,microphone amplifier,voice amplifier for teachers,speaker with microphone,voice amplifier wireless microphone,portable voice amplifier,amplificador,wireless voice amplifier,teacher microphone