YOHOOLYO Mini Portable Rechargeable Speaker Voice Amplifier 20W Speaker with Microphone Adjustable Headset for Teachers, Tour Guides, and Coach
1.High quality: YOHOOLYO microphone and portable amplifier, clear and clear voice and good amplification effect, you can get your voice to over 4000 sq. M.
2.Professional portable voice amplifier: the voice amplifier is the most powerful and professional device suitable for teachers, those who must speak in public, guides and those who have injuries to the vocal cords.
3.Portable microphone: the voice amplifier is the most powerful and professional device suitable for teachers, those who must speak in public, guides and those who have injuries to the vocal cords.
4.Easy to use voice amplifier: the shoulder strap and the strap are adjustable in the position you prefer.
5.Voice amplifier Long battery life: when the battery is fully charged, it can last for 15 hours (or 10 hours if the volume is at its maximum).
This device works very well and allows you to have your hands free to hold other material to carry out the activities.
Portable microphone, easy to use, strong enough to feel good even in very large and valuable environments!
Small & Portable Super Powerful Voice Amplifier.
Amplify the sound of your voice without altering it.
High quality ABS makes the amplifier sturdy and long lasting.
Maximum output power: EMS20W
Battery: rechargeable lithium battery
Product size: 4.3x3.4x3.8 inch
Ways to use the headset microphone: the headset should be placed at the back of the neck or head and the two semi-circles behind the ears.
When using the amplifier, first, turn the volume to 0 and then make sure the microphone is plugged into the amplifier, then turn on the amplifier and at this point adjust the volume as you like.
While inserting the power supply plug into the D.C5V socket on the amplifier, please make sure to turn off the voice amplifier before charging. Please recharge the amplifier 2-4 hours each time the LED indicates Dim or Off.
Important note: be careful not to put the headset microphone near the speaker to avoid interference and noise.
To extend the battery life, please charge when the battery is low.
The package includes:
Rechargeable voice amplifier