High volume, large speaker, microphone and speaker integrated macaron color wireless Bluetooth microphone
--Bluetooth version5.0 Built-in battery capacity1000mAh-1200mAh (inclusive)Signal-to-noise ratio≥100dB Frequency response range100HZ-20KHZRated power5 Battery capacity1200Rated voltage5 Battery life3-6h (inclusive)Packing listHost manual Charging cable Radio headCapacitorIs it built-in batteryBuilt-in battery Dimensions246*84*82MM