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Product description
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voice amplifier for teachers
The voice amplifier is in compact size but with 1800 mAh rechargeable lithium battery to meet your demands for the long hours use
10W high-power
10W high-power output audio and clear sound for large groups, let you reach any audience with ease, amplifying your sound and save your throat.
Adjustable microhpone and headset of the voice amplifier, you can adjust according to your needs, and you can carry the voice amplifier around with the clips and the waitband.
The voice amplifier supports music mode with TF card,USB and Aux cable for the widely use for teaching , presentation, tour guide, meeting, training,eldely, kids and ect. .
SHIDU Voice Amplifier
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Add to Cart
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Customer Reviews
4.3 out of 5 stars 4,026
4.2 out of 5 stars 103
4.2 out of 5 stars 599
4.1 out of 5 stars 20
4.3 out of 5 stars 30
3.8 out of 5 stars 28
Price
$33.99$33.99
$49.99$49.99
$51.29$51.29
$99.99$99.99
—
$79.99$79.99
Battery
1800mAh
2500mAh
4400mAh
4000mAh
1800mAh
4400mAh
Power
10W
10W
18W
40w
16W
40w
Surface Area Covered
11800 sq.ft
15,000 sq.ft
15,000 sq.ft
22,600 sq.ft
11800 sq.ft
28,600 sq.ft
Bluetooth
✘
✔
✔
✔
✔
✔
Microphone
Wired
Wireless Lavalier Microphone
Wired
Wireless Handheld Microphone
Wired
ireless Handheld Microphone
Supported Features
TF/USB/MIC
AUX/TF/USB/MIC/Recording
AUX/TF/USB/MIC/Waterproof
TF/USB/AUX/REC/MIC
MIC
TF/USB/AUX/REC/MIC
LED display
✘
✔
✔
✔
✘
✔
Size
3.35 x 1.57 x 4.13 inches
4.68 x 3.46 x 1.9 inches
3.7 x 4.5 x 1.5 inches
9.21 x 8.7 x 6.22 inches
7.05 x 5.67 x 2.2 inches
10.63 x 8.15 x 5.91 inches
Weight
0.36 lb
0.52lb
0.85 lb
2.58 lb
0.41 lb
4.62 lb
【 Powerful&Original Sound 】 The SD-258 voice amplifier is in compact size, but with output crystal sound and no noise is loud enough to cover a room with a large group of 120 people. The stable performance is perfect for amplifying your sound and saving your throat.
【 Wide Coverage Area 】 SHIDU voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 sq.ft (1100 ㎡) of sound, able to fill a large room.
【 Long Battery life and Multifunctional 】 The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 12 hours amplify time and 10 hours music time with a full charge. It takes only 3-5 hours to fully charge. 10W output power. Supports TF (Micro SD) card playback and USB flash drive playback. Repeat individual songs, loop all music and switch songs.
【 More Function 】The microphone port of the amplifier can be used as an AUX port, supports AUX audio input, and can be used as a wired speaker by connecting it to your cell phone or computer with a 3.5mm AUX cable.
【 Compact and Easy Carry Around 】 The portable microphone and speaker is in compact size and super lightweight (only 0.36 lbs), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband.
【 Widely Used 】 Made of wear-resistant material, not easy to break, fashionable shape and appearance. Great for teaching, training, tour guide, coach, shopping mall, speech, outdoor, singing, etc.
【 Warm Tips and Guarantee 】 Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. Worry -Free Warranty. We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.
$33.99