SHIDU 18W Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Teachers Classroom Meeting Training

Product description

SHIDU Voice Amplifier

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.2 out of 5 stars 103

4.1 out of 5 stars 20

4.3 out of 5 stars 87

4.9 out of 5 stars 18

3.8 out of 5 stars 28

Price

$49.99$49.99

$99.99$99.99

$99.99$99.99

$159.99$159.99

$79.99$79.99

Battery

2500mAh

4000mAh

2500mAh

4000mAh

4400mAh

Power

15W

40W

30W

80W

40W

Coverage

15000sq.ft（1400㎡）

22600sq.ft（2100㎡）

21,000sq.ft（1950㎡）

29,800sq.ft（2768㎡）

28,600sq.ft（2660㎡）

Bluetooth

✔

✔

✔

✔

✔

Supported

TF/USB/MIC

TF/USB/REC/MIC

TF/USB/MIC

TF/USB/REC/MIC

TF/USB/REC/MIC

Microphone

Wireless Lavalier Microphone

Wireless Handheld Microphone

Wired

Wireless Handheld Microphone

Wireless Handheld Microphone

Waterproof

✘

✘

✔

✘

✘

LED display

✔

✔

✔

✔

✔

Weight

0.52 pounds

2.58 pounds

3.17 pounds

4.62 pounds

4.62 pounds

Size

4.68 x 3.47 x 1.9 inches

9.21 x 8.7 x 6.22 inches

12.56 x 8.86 x 3.19 inches

10.83 x 8.19 x 4.92 inches

10.63 x 8.15 x 5.91 inches

What should I do if I encounter feedback sound?

Note that the microphone and speaker should not face each other directly.

How to pair the microphone and speaker?

Turn on the speaker and wireless microphone; press and hold on the “M”key for 3 seconds. Press and hold on the”” key for 3 seconds on wireless microphone , the blue indicator light stops flashing, indicating that pairing is successful.

What to do if pairing fails?

Please turn off the speaker and microphone, then turn them back on and try the manual pairing mentioned above again.

What to do if the microphone output volume is low?

Use the “+” button on the speaker and the lavalier microphone to increase the volume.

ORIGINAL AND CLEAR SOUND: The wireless voice amplifier utilizes 2.4G wireless connectivity technology and picks up sound in a 360-degree range so your voice can be amplified without distortion and loudly. Stable connection, no noise.
WIDE COVERAGE: With a sound range of 15,000 sq.ft(1400 ㎡), SHIDU voice amplifier is a must-have for teachers or teaching staff, allowing up to 150 students to hear you clearly and protect your throat.
LONG USING TIME: The portable microphones and speaker has a built-in 2500mAh battery that lasts up to 10 hours when fully charged, and it takes 3-5 hours to fully charge it. Enough to support your lectures for long periods of time.
OTHER FUNCTIONS: The amplifier supports Bluetooth, supports MP3 playback by inserting TF card or U disk. It also supports connecting your cell phone or computer as a speaker via AUX cable. You can make recordings and playback.
WIRELESS LAVALIER MICROPHONE: The lavalier microphone can be clipped to a collar or tie without the discomfort of wearing a headset. This greatly eliminates the burden and makes you more comfortable when teaching or explaining. Smart AI noise reduction technology filters out other noises to ensure sound quality.
OUTSTANDING PRODUCT QUALITY: The portable voice amplifier weighs only 0.52 lb, which is small in size and light in weight, very easy to carry and wear for a long time. 36 months warranty on the product. Please feel free to contact us if you have any questions when using the product.
【 NOTE 】If there is harsh feedback, do not point the microphone directly at the speaker! If the microphone is clipped to the clothing collar and the sound is low, please adjust the microphone volume to the highest level and press the microphone “+” button to increase the volume.