Wireless Bluetooth Microphone Outdoor Karaoke Speaker Live Broadcasting Microphone TWS Couplet Microphone
--Dimensions9.5*2.2 inches Yes WirelessNoDirectional characteristicsCardioid
---Built-in battery capacity1200mAh-2000mAh (inclusive) Signal-to-noise ratio≥70dbFrequency response range100HZ-20KHZ Rated power5Battery capacity2000mah Packing listInstruction manual Charging cableRated voltage5 Battery life6-8h (inclusive)Radio headCapacitor Whether built-in batteryBuilt-in battery