• CLEAR AND LOUD -- The S278 voice amplifier with 15 Watts output is loud enough to be heard in a classroom of 25 to 60 people. This portable microphone and speaker features high volume and low feedback. It is a great voice amplifier for teachers, tour guides, fitness instructors and anyone whose voice needs a boost.
• LONG BATTERY LIFE -- The rechargeable portable voice amplifier provides up to 12 hours of operation from a fully charged battery. And it only takes 3-5 hours to fully charge.
• LIGHTWEIGHT & EASY TO USE - - Personal microphone is compact, stylish, sleek and very easy to carry. With the help of the included belt, this lightweight portable microphone can be easily worn around your waist or hung on your neck. Small voice amplifier comes with a high performance headset microphone. Simple plug and play design allows you to instantly start using the microphone with speaker without the need to worry about pairing or connectivity - no frustration, hassle-free life.
• MULTIFUNCTIONAL DESIGN -- This voice amplifier can act as a portable speaker by streaming music via Bluetooth to the device, or by using the auxiliary port. It also supports TF card playing, USB flash drive playing & FM Radio. One-key recording, only need to insert a TF/SD card and wired microphone for recording.You won't miss any important messages again!
• USING TIPS -- 1. Keep microphone amplifier right in front of the mouth for maximum amplification. 2. NO HOWLING: the headset microphone with speaker need to be positioned a distance from each other, and are best facing away from each other. Feedback may also be caused if the volume setting is too high. The best way is to put on the microphone headset, hang the pa amplifier around your waist, then turn it on, and finally gradually increase the volume as needed.

Give Your Voice an Extra Boost!

The S278 is a personal voice amplifier designed to reduce vocal strain and amplify the softest voice. This portable microphone is excellent for large rooms, at its max it will allow the speaker to be heard in nearly 10,000 square feet of space with clear sound and no distortion. This device is light weight, easy to use and portable. Conveniently straps around your waist, or slings over the shoulder. Take it with you wherever you go. Portable small speech amplifier box can be easily charged with the help of included USB cable and lasts for sufficiently long hours. It is ideal for a teacher, public speaker, exercise instructor or an individual with chronic low volume.

The S278 is a portable voice amplifier with multi-function.

This voice amplifier offers reasonable amplification for all basic needs & allow you to teach more comfortably for long hours, while preventing the unnecessary exertion & stress.

• 15 Watts Large Power
• Bluetooth 4.2 Compatible
• Rechargeable Battery
• Recording
• FM Radio
• U Disk
• TF Card
• AUX Audio Input

Specifications:

• Power output: 15 W
• Charging: DC 5V, 500mA
• Charging time: 3-4 hours
• Working time:

Speaker:8-12 hours(mic mode), 6-8 hours(music mode)

• Size: 4.5 x 3.5 x 1.3 in
• Weight: 0.44lb

Multifunctional Bluetooth voice amplifier

1. Works with Bluetooth-enabled devices such as cellphones and tablets when used as a Bluetooth speaker; play audio from non-Bluetooth devices including CD players,laptops via Aux line-in.

2. Plays any MP3 / WMA / WAV format audio files in SD card / U disk mode.

3. FM radio and antenna design add extra value to the speaker.

Adjustable volume button

You can control the volume easily.

One- key Recording

One-touch recording, need to insert a TF/SD card ( not included ) and wired microphone for recording. Easily record meetings , lectures and more. You won't miss any important messages again!

Hd LED screen

Portable voice amplifier with LED display makes operation more intuitive and simple.

Comfortable button

Simple and easy to use.