Product Description This is a Bluetooth wireless loudspeaker with 1 Wireless microphone (UHF or 2.4G as you choose), it dose NOT include Wired Microphone. You need to choose UHF (Ultra High Frequency) Type or 2.4G wireless type. With a high power speaker (20W, much higher than normal speakers), it is widely used in tour guides, conferences, teaching, classroom, training, promotions and other occasions and stations, hospitals and banks and other units. Using high-power speakers, this sound effect is clear and loud, covering a wide range of transmission. This Voice Amplifier is a multifunctional portable loudspeaker with sound-amplifying, digital music playing function. Imported high-power amplifier chip and advanced off-fidelity amplifier master control. High capacity, high safety, class A 18650 lithium battery. Much better wireless performance than traditional FM wireless The Microphone is detachable only For 2.4G wireless Mic. Output power: 20W Charging voltage: DC 5V 1A Use music time: 6-8 Hours Frequency response: 50Hz-15000Hz Working temperature:-10℃~45℃ Use of amplification:6-8 Hours Charging time: 4 Hours Color: Black
