KTX-1259 4X2 inches Double Twin Portable Karaoke Wireless Bluetooth Loudspeaker With Microphone

Number of Loudspeaker Enclosure: 1 Support Memory Card: Yes Output Power: 5W Frequency Range: 100HZ-20KHZ Built-in Microphone: Yes method: BT, FM, TWS, TF, USB, MIC Input Speaker size & Unit:: 4 Inch x 5W x 2pcs. Battery capacity: Rechargeable Li battery 1200mAh Accessories:: USB cable x 1pc Function:: BT/USB/TF/FM/TWS/MIC Input