Portable Voice Amplifier Wired Microphone Headset, Portable Pa System with 12 Hours Playtime Megaphone for Teachers Classroom, 18W 4400mAh Water-Resistant Voice Amplifier Speaker for Outdoor/Indoor

1. This latest outdoor voice amplifier comes with Bluetooth and IPX5 Waterproof function which makes it very special and more practical, as you can not only use it to play music from your mobile phone through bluetooth but also can use it in most outdoor activities without worrying about the rain drop
2. It comes with 18Watt loud power, amplifys your voice and saves your throat. The sound is clear, crisp, no noise and no distortion. The max 18 watt sound can cover about 20000 sq.ft (2000㎡ ), loud enough to cover a big room; in this regards, we highly recommend you to use this powerful pa system speaker to any outdoor activities.(small indoor places are not recommended)
3. USB Powerbank, this portable bluetooth PA speaker is powerful enough to charge any type of phone, table or portable music player you own, keeping your favorite devices alive while you have fun!
4. Extremely suitable for teachers, kindergarten, tour guides, coaches, promotion use, etc.
5. Support TF card / U disk / Recording / Audio input function.
6. Professional PA, almost no howling under correct operation.

Attentions!

1. Please do not put the voice amplifier with headset microphone too close( >40-50cm ) otherwise it will have a sharp noise.
2. Before using, please turn down the volume and then adjust the volume according your need.
3. Do no point the microphone toward the speaker.

Specs & Details

1. Output power: 18W
2. Charging Voltage: DC 5V
3. Lithium battery: 3.7V/2200mAh*2pcs
4. Working time:with 50% volume 8~10 hours (musical mode), 12~13 hours (MIC mode)
5. Charging time: 3-5 hours
6. Product size:120*96*45mm
7. Unit weight: 392KG
8. Working temperature: -10℃~45℃
9. Frequency response: 90Hz~18KHz

What You Get --(Total 5pcs)

1 x wire headset mic
1 x charging cable
1 x 5V charger
1 x audio cable
1 x user manual