Product: ZOWEETEK Voice Amplifier with UHF Wireless Microphone Headset, 10W 1800mAh Portable Rechargeable PA system Speaker for Multiple Locations such as Classroom, Meetings, Promotions and Outdoors
Brand: ZOWEETEK
Color: black
Portable UHF Wireless Microphone-- HiFi Original Sound Amplification!
 1,High power ultra light magnetic inner trumpet, low weight, voice is strong and clear, also very wide coverage.
 2.Rechargeable voice amplifier: Very long operating time --- up to 15 hours clear & loud amplification with a single fully charged.
 3.SOUND COVERS 5,300+ SQ FT – powerful waistband voice amplifier delivers amazing sound & excellent clarity; amplifies your voice across larger Auditoriums.
 4.UHF Wireless amplifier, with 40m/130ft wireless transmission technology, no need to carry the device any more, completely hands-free, more convenient and comfortable.
 5.Widely used: teaching, tour guide, sales promotion, yoga, lectures, meetings, karaoke, fans singing, morning exercise, dance, training and so on purpose

 Features:
 Output power: 10w
 Frequency response: 90Hz-18KHz
 Charging Voltage: DC 5v, 500ma
 Material: ABS
 Battery: 1800mA
 Product Size: 106 mm * 86 mm * 42 mm3.4x1.1x4.2in
 Unit Weight: 163g
 Musical use time: 8--10 hours
 Amplification of using time: 12-15 hours
 Charging time: 3hours

 Package:
 1 X S615 wireless voice amplifier
 1 X Adjustable waistband
 1 X Wireless microphone
 1 X USB charging cable
 1 X US plug wall charger

 Note:
 1.The microphone can not be close to other microphones or speakers as this will produce coupling and generate a reverberation that never ends when a microphone is near a loudspeaker will catch the sound of it and emit a shrill voice and create a loop up Cut off the current or move away from each other.
 2.Turn on the mini amplifiers and then press "M" Button until you see the blink blue light and then let go;Turn on the wireless microphone and then press "+" button on the microphone around 3S and it will pair successfully. (Generally, it will automatically hook up the next time you use it. Turn on & Use).

【Wireless Voice Amplifier】 Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough. Delivering 10w clear and soft sound to cover about 10000 sq.ft (1000 ㎡).
【Amplifier with Two Microphones】UHF wireless microphone and wired microphone.UHF technology wireless microphone amplifier more resistant to interference, longer transmission distance and better listening experience.The wireless ear hook is removable.
【Light weight power box】this microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo calling and outdoors. A big help in speaking to 50+ members in your group.
【Rechargeable Speaker】Wireless portable voice amplifier built-in a 1800mah lithium battery and can be used continuously for about 8-15 hours.The wireless microphone can be used for about 3-5 hours.
【Supports Music Playing】 TF (Micro SD) card playing & USB flash drive playing. You can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input (Mic port can be used as AUX port), Easy to use as a wired speaker.

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