Zoweetek Portable Rechargeable Mini Voice Amplifier with Wired Microphone Headset and Waistband for Teachers, Tour Guides, Coacher, Singing, Training and Presentation (S308-Black)

Feature:
1. Stylish, ergonomic and comfortable design.
2. Hi-Fi inside magnetic horn --- more loud clear and soft sound.
3. Imported ABS material with high light technology, durable and wear-resistant.
4. Ultra-light, portable to use.
5. Support TF(Micro sd) card or USB flash drive --- can directly play MP3 format audio.
6. Professional sound amplifying circuit --- clear without howling.
7. Loop-play back function, keep playing your favorite song.
8. Play the sounds repeatedly from point A to B (Repeat one piece of music).

Parameters:
Wireless: No
USB/TF Card: Yes
FM Radio: No
Repeat: Yes
Loop play back: Yes
AUX: No
Power output: 5W
Frequence response: 90Hz-18KHz
Charging Voltage: DC 5V, 500mA
Lithium battery: 1200mAh
Product size: 4.33inch * 3.46inch * 1.50 inch
Unit weight: 138g/0.3lb
Musical use time: 8-10 hours
Amplification use time: 10-12 hours
Charging time: 3-5 hours
Warranty: 1-year