SD 306 Bluetooth Speaker with Two Wireless Microphone Mobile Wireless Karaoke Speaker Wireless Stereo Party Super Speaker Box
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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/1800mAh lithium battery pack.
20W super powerful audio output.
size：290*135*145MM