SDRD SD306 Plus Karaoke SPEAKER

Model: SD306 PlusBluetooth solution: Jerry bluetooth 4.2Bluetooth distance: 10 metersProduct size: 340 x 190 x 208mmSpeaker power: 2 x 15WSpeaker specifications: 4 inch external magneticBattery specification: Built-in 18650 3000mAh 7.4VPlaying time: 2H-3HCharger specification: 5V-2ACharging time: 3H-4HProduct material: ABS plasticMain function: Bluetooth TF card AUX U disk comes with K song modeSingle machine net weight: 3.16KGProduct color: gold ,blackMicrophone solution: BK U band A.690.3MHZ_B.687.2MHZMicrophone distance: 10 metersMicrophone battery specifications: Built-in 18650 1500MA 3.7VMicrophone charging time: 1H-2HMicrophone type: dynamic pickup