SHIDU M800 Voice Amplifier with Wired Headset Microphone

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Product guide

SHIDU M800 Voice Amplifier with Wired Headset Microphone

The SHIDU M800 is a portable voice amplifier with a wired headset microphone for teaching, presentations, and guided activities. Its listing combines an 18-watt output claim with Bluetooth audio and other playback features, while describing the microphone as wired rather than wireless.

At a glance

The listing specifies an 18-watt amplifier and a wired headset microphone for hands-free speaking.
Bluetooth, AUX, TF-card, and USB-drive playback are claimed, along with one-key recording and loop playback.
The listing claims an IPX5 rating for splash and light-rain exposure, but says the unit cannot be submerged.
A 4400mAh battery and 12+ hours of continuous use are claimed. Actual runtime will depend on use.

Price

$43.60Save 23%

Reference price: ~~$56.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

WinBridge Clip-on Lavalier Microphone for Voice Amplifier, 3.5mm Wired Mic | Replacement Collar Mic Compatible with All WinBridge Voice Amplifiers for Teaching, Tour Guide & Presentation, S6

$14.90

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Pros and cons

Pros

Wired microphone avoids relying on a wireless microphone link or pairing for voice amplification.
Bluetooth playback can be used alongside the microphone according to the product description.
Compact listed dimensions and rechargeable operation suit portable classroom or presentation use.

Cons

The headset microphone is wired, so it limits movement to the microphone cable length. The listing gives that cord as approximately 1 meter.

Technical specifications

14 specifications

Identity
Brand	SHIDU
Model	M800

Audio and connectivity
Listed wireless connection	Bluetooth
Output wattage	18 watts
Audio input	3.5mm audio input, USB
Channels	1
Connector type	USB
Compatible device	Headset

Power and battery
Power configuration	Battery Powered
Battery type	Rechargeable

Dimensions and installation
Dimensions	4.49 x 3.7 x 1.5 inches
Mounting types listed	Plug Mount,Freestanding

Design
Color	Black
Enclosure material	Acrylonitrile Butadiene Styrene (ABS)

What to know before buying

Bluetooth may remain enabled when not wanted, according to customer feedback. The listed Bluetooth playback and wired microphone are distinct functions, not evidence of a wireless microphone.

Listing details to confirm

Several listing details are inconsistent or unconfirmed: the title and feature text say the microphone is waterproof or IPX5-protected, while the IPX5 detail describes protection for the amplifier body. Runtime is variously stated as 12+ hours and 12 hours. Power is listed as 18 watts, while another feature describes adjustable 10W, 15W, and 18W levels. Confirm the selected listing's included accessories and coverage details. The listing says the unit is not for submersion, and recommends keeping the microphone pointed away from the speaker to reduce feedback.

What’s in the box

Included

Mic headset
Voice amplifier

Who is it for?

A good fit for

Teachers, coaches, tour guides, and presenters who want voice amplification through a wired headset.
Users who want a portable speaker that also claims Bluetooth and removable-media playback.

Less suited to

People who need a wireless headset microphone or freedom from a microphone cable.
Use in conditions requiring submersion protection or a clearly established waterproof rating for every component.

SHIDU M800 Voice Amplifier with Wired Headset Microphone · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 618 ratings

5 stars68%68%
4 stars13%13%
3 stars8%8%
2 stars2%2%
1 star9%9%

Customer feedback often praises build, ease of use, and sound and voice quality. Some report good battery performance, while others describe charging problems. Volume controls are appreciated but can be hard to distinguish, and feedback also notes Bluetooth cannot be disabled. For a portable amplifier with a wired mic and Bluetooth playback, these reports make control visibility, battery dependability, and Bluetooth behavior worth considering for regular teaching or speaking use.

Positive themes

Customers report favorable sound and voice quality, solid build, and straightforward operation.

Negative themes

Some customers report that the unit stopped charging after a period of use.

Mixed feedback

Battery life receives mixed feedback, with some reporting strong performance and others reporting charging problems.
Volume controls are generally viewed positively but can be difficult to distinguish.
Bluetooth is appreciated for playback, though customers report it cannot be disabled.

Frequently asked questions

Is the microphone wireless?

No. The listing describes an included wired headset microphone. It separately lists Bluetooth for audio playback.

Can it play music while amplifying speech?

The product description says Bluetooth music can play while speaking through the wired microphone. AUX, TF-card, and USB-drive playback are also claimed.

Can the amplifier be used in rain?

The listing claims IPX5 protection for the amplifier against splashes and light rain, and says it cannot be submerged. It does not clearly establish the same protection for the headset microphone.

How long is the battery life?

The listing claims 12+ hours of continuous use in one feature and 12 hours elsewhere. Treat that as a manufacturer claim, not a guaranteed runtime.