[Ready Stock] SDRD SD-309 Wireless Bluetooth Dual Microphone Karaoke Portable Speaker Audio Black Button Power

***SDRD SD-309*** 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: 33 x 17.5 x 15.5cm 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 DIFFERENCE BETWEEN THESE 3 MODELS *K08 is quality better,sound is subwoofer and got additional function which are catcall sound, laughing sound clapping sound *309 is quality better and subwoofer speaker and sound *K06 is normal speaker with bluetooth/aux/usb connection. Product Name: K08 Bluetooth distance: 10 meters Microphone distance: 10 meters Play time: 4-5H Charging time: 3-4H Bluetooth parameters: Jerry Bluetooth 5.0 Speaker power: 2*15W Battery specification: 7.4V/3000mAh Charging method: charger (specification 5V-2A) Product material: ABS plastic Microphone charging time: 1-2H Single machine net weight: 3.25KG Product color: gold, black Box/Quantity: 6PCS Box/Gross weight: 21KG Packing size: 360*232*210mm Outer box/net weight: 20KG Carton size: 716*380*440CM Accessories content: data cable, audio cable, two wireless microphones, manual Main functions: Bluetooth, TF card, LINE, U disk, built-in K song mode Free gift:Random colour mic cover