-Support 3D Stereo surround sound ,Two wireless microphones
-Support Self hi tone One button elimination
-Bring echo, EQ and other functions.
-Playback from micro SD card,3.5mm input, USB flash drive or wireless via Bluetooth .
-Built-in 7.4V/2000mAh lithium battery pack.
-30W super powerful audio output.
-Size:330*175*155MM
-Style: Handheld Microphone
-Transducer: Dynamic Microphone

-Use: Karaoke Microphone
-Set Type: Karaoke Player Sets
-Communication: Wireless
-Package: Yes
-Model Number:SD309