Baby singing speaker wireless bluetooth karaoke small speaker T6 home outdoor convenient mini microphone national karaoke
---Built-in battery capacity1200mAh-2000mAh (inclusive) Signal-to-noise ratio≥85dBFrequency response range40Hz-20KHz Rated power53Wireless microphone Rated voltage3.7VAppearance size125*78*105mm 1Children's toys2Bluetooth speaker Battery life3-6h (inclusive)Radio headCapacitor Whether built-in batteryBuilt-in battery---Bluetooth version5.1