Product details of SDRD SD-306 Wireless Bluetooth Dual Microphone Karaoke Portable 3D Stereo Speaker Product Description Support 3D stereo surround sound, Two wireless microphones Support even hello tone one button elimination Play micro SD card, 3.5mm input, USB stick or wireless via Bluetooth. Built-in 7.4v / 1800mah lithium battery pack. 20W super powerful audio output. Size: 28 x 13 x 11cm Specification: Feature:Play music Battery:Yes Smart Personal Assistant:None Channels:2 (2.0) Cabinet Material:Plastic Communication:AUX, Bluetooth/ USB Drive Power source:battery, AC Output power:20W Support memory card:Yes Support APP:No. Built-in microphone:Yes Frequency range:100Hz-18KHz PMPO:20W Audio Crossover:two way #microphone #bluetoothspeaker #speakersbluetooth #speaker #bluetoothspeakerwaterproof #KTV #columnspeaker #radio #wirelessspeakerwithbass #bluetoothspeakerwireless #wirelessstereospeaker #stereobluetoothspeakers #phonespeaker #bluetoothspeakerbar #wirelessbluetoothspeaker #bluetoothsportspeaker #outdoorbluetoothspeakers #wirelessbluetoothspeakers
