Mini Teaching Guide Loudspeaker Voice Amplifier


Free Shipping

Clear and Loud: The sound of a voice amplifier with an output power of 5W is enough to be heard in a classroom with 25 to 60 people. This portable microphone and speaker feature high volume and low feedback. It is an excellent voice amplifier for teachers, tour guides, fitness trainers and anyone who needs to enhance their sound.
Long Battery Life: The portable voice amplifier has a 3000mAh rechargeable lithium-ion large-capacity battery, which can provide up to 15 hours of working time after being fully charged. It only takes 3-5 hours to fully charge.
Lightweight and Easy to Use: The personal microphone is compact, stylish, and easy to carry. With the attached strap, this lightweight portable microphone can be easily worn on the waist or hung around the neck.
Plug and Play: Small voice amplifier with high-performance earphone microphone. The simple plug-and-play design allows you to start using the microphone with the speaker immediately without worrying about pairing or connectivity.
Multifunctional Design: Stream music to the device via. BT or use the auxiliary port, this voice amplifier can act as a portable speaker. One-click recording, you only need to insert a TF/ SD card and a wired microphone to record, and you won't miss any important information again.
Use Tips: 1. Put the microphone in front of your mouth to get the maximum amplification effect. 2. Do not whistle: Keep a certain distance between the microphone and the speaker, and preferably face each other away. The best way is to put on a microphone headset, hang the amplifier speaker on your waist, then turn it on, and finally gradually increase the volume as needed.

Model: K3
Color: Rose gold / Black (Optional)
Power: 5W
Signal to Noise Ratio: 75dB+
Frequency Response: 40Hz~20KHz
Channel: 2.1
BT Protocol: 5.0
Body Material: Plastic
Expand Coverage: 1000 square meters
Battery Type: 3.7V 3000mAh 18650 rechargeable lithium-ion battery (working time 15 hours, charging time 3-5 hours)
Power Supply: USB/DC 5V, 0.5A
Play Mode: Support USB flash drive playback and TF card playback
Function: Support MP3 and FM radio
Amplifier Host Size: 9.7 * 7.6 * 3.6cm / 3.8 * 3 * 1.4inch
Amplifier Host Weight: 350g / 12.3oz
Package Size: 10.5 * 8 * 4cm / 4.1 * 3.1 * 1.6inch
Package Weight: 400g / 14.1oz

Packing List:
1 * Amplifier Host
1 * Microphone
1 * USB Charging Cable
1 * Belt

Memory card is not included. U disk is not supported.