Wireless Portable MP3 Audio Transmitter

RF wireless MP3 transmitter for Team, tranning, Museum
Model: SOYO-WTG04
Features:
1). Integrated music player function and wireless microphone function.
2). Supporting headphones audio output.
3). Build-in 2G micro SD card to store music files
4). Supporting microphone input while playing music files.
5). USB interface, supporting USB jack charging and data download.
6). Lanyard design, which convenient for teachers to use hanging rope.
7). LCD display showing volume level, battery status, charging status, channel and volume.
8). Powered by rechargeable Li-battery which can be changed in turn.
9). Supporting Low power consumption for a wide range of input voltage.
10). Continuously transmitting audio time over than 8 hours.
11). Noise elimination circuit switching on power switch, eliminating noise of power on/off.
12). Supporting fixed ID working mode, point to point and point to multi point, automatic scan channel function to avoid interference easily.
13). Auto muting function when receiving weak signals or no signals.
14). Switch button controls status of wireless transmission (on/off).
15). Supporting channel pairing, automatically scanned channel with wireless speakers within one second, easy to operate.
16). Capable of being simultaneously used for over 100 classrooms and never crosstalk!

>>> PLUS:
As a manufacturer in 2.4GHz digital wireless classroom audio system for over 9 years, Soyo Technology offer full wireless teacher microphones and loudspeaker system: