Music D.J. Model M16B Bluetooth Bluetooth+Speaker helps teach+with floating mic

Product Highlight
1 year center insurance can support the USB Port and connect the Flash Drive, MP3 with built -in battery, can be used continuously for several hours, wireless, comprehensive at a distance, adjusting the Tone / MIC / Wireless MIC (WM) has Bluetooth.

Music DJ speaker helps teach+with floating microphone M16B

Features
Portable audio speaker set With 1 microphone, allowing you to use Can be both in the classroom; Meeting room; Out of the booth; Event event; Off -site field; Karaoke and Aerobic dance with built -in battery can be used for many hours continuously. The sound quality is clear and resonating. Able to support music through the USB / SD Card port and also has a level adjustment button-reducing the microphone And the music level on the speaker You can easily adjust-decrease in sound / echo. From the button on the speaker, there is a LED light showing the work status, wireless signal is covered within the distance.
Technical data
Energy sources: AC 120V / 60 HZ and built -in battery.
Frequency response: 25 - 15,000 Hz
MIC input: 1.4 V (RMS) 600 Ohm
Echo Time: 120 ml. 4 ohm
s/n ratio: 60 db
Microphone
Frequency: 170 - 260 MHz
Dynamic Range: 80 DB
Moy's frequency response: 100 ~ 10 kr
Energy source: 9V