E300 Portable Wired Amplifier Head-Worn Microphone Built-In Li-ion Battery ,Loud Volume

Portable wired amplifier suitable for teaching, tour guide, promotion, etc. Wired head-worn microphone of compact and lightweight design for long-time wearing Rare earth material speaker, light weight, high-quality sound, high volume Wireless playing function to play files in a cell phone, PC, PAD, etc. Supporting TF card, music playing function to play files in MP3 or WAV format Recording function to record and save files in WAV format FM radio function to search and save channels up to 50 Built-in high capacity Li-ion battery, operation time of more than 10h 10W peak power, higher volume, and wide coverage to easily meet the needs of indoor and outdoor sound reinforcement