Shopping Cart

WinBridge Voice Amplifier M900 with Microphone 25W Rechargeable Waterproof IPX6 Bluetooth 5.0 Mini PA System for Teachers

$59.99 $109.99

High-quality and Powerful Sound: This 25W voice amplifier is equipped with a wired microphone headset, perfect for conferences, classes, outdoor parties, etc. It provides a crystal clear and loud sound. Enjoy your favorite music anywhere, anytime you like.


Portable voice amplifier for anyone!
The waterproof voice amplifier with the speaker is a handy size (138.2*108.3*51.2mm) and lightweight 1.2lb body that you can carry anywhere anytime with the portable loudspeaker.

Rechargeable voice amplifier! 

The Built-in 4400mAh battery provides at least 8 hours of music playing time and at least 8 hours of voice amplifying time at a medium volume after fully charged. A long battery life mini amp for people who has a soft voice!

Can also be a Bluetooth speaker!
The M900 voice amplifier with a microphone supports 5.0 Bluetooth functions to stream your favorite music via any Bluetooth device. The Bluetooth voice amplifier with high power makes a crystal clear sound that you can enjoy your music every day.


  • High-quality and Powerful Sound: This 25W voice amplifier is equipped with a wired microphone headset, perfect for conferences, classes, outdoor parties, etc. It provides a crystal clear and loud sound. Enjoy your favorite music anywhere, anytime you like

  • All-In-One Bluetooth Speaker: The Bluetooth voice amplifier has a built-in Bluetooth 5.0 with a working range of up to 33ft. Easy to use the personal voice amplifier with Bluetooth, Aux-in, TF card, USB drive, and recording carrying.


  • Long-Lasting Battery Life. Built-in 2*2200mAh big lithium battery makes the microphone speaker only take 3-5 hours to charge fully and use it to amplify voice for 7-10 hours and up to 10 hours of music playing. You can also use it as a portable power bank to recharge your phone/tablet


  • Waterproof, Dustproof, and Shockproof. Not only a portable voice amplifier but also a waterproof pa voice speaker. You can take it anywhere anytime outdoors because it is also dustproof and shockproof, no worries to take it outside while doing sports or other works


  • Compact, Lightweight, and Portable. Only 1.2lb with a mini size to put in a lady bag, the lightweight voice speaker with microphone is also a voice amplifier for mask-wearing, suitable for others to hear clearly even when wearing a mask.


  • 1*Bluetooth speaker
  • 1*Microphone headset
  • 1*Audio cable
  • 1* 9V Charger
  • 1*5V Charger
  • 1*Charging cable
  •  1*Manual


WinBridge products are manufactured under the highest quality standards and craftsmanship. WinBridge provides a Lifetime Limited Warranty on all Voice Amplifiers (Technical Support).

WinBridge Company will repair or replace, free of charge, during the applicable warranty period (1 Year Warranty), any part or finish that proves defective in material and/or workmanship under normal installation, use, and service. If repair or replacement is not practical, WinBridge Company may elect to refund the purchase price in exchange for the return of the product. These are your exclusive remedies.


Customer Reviews

Based on 60 reviews Write a review

For Bulk Order Or Wholesale Business, Please Email Us

Customer Reviews

Based on 60 reviews Write a review

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. However the return will not be accepted if the products has no defect.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. 

To start a return, you can contact us at If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. If you decide to return a product solely because you do not like it or have changed your mind, please note that we do not cover the return shipping costs. You will be responsible for the return shipping expenses.

You can always contact us for any return question at

Return Address: 1944 E Vista Bella Way, Rancho Dominguez, CA 90220
Contact: Ryan-Huashang-RRF
Tel: 626-934-8886
. However we also have return partner in many other country, if your return approved, we will send you the return address according to your location.

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. We will  inspect all returned items and will refund you based on the condition of the item. We award a partial refund for opened or used products.

Exceptions / non-returnable items 
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. 

Unfortunately, we cannot accept returns on sale items or gift cards. Also we do not accept the returns which the product has no defect.

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

Defective Product and Returns Due to Our Error

If there are mistakes with your order, or products arrive defective/damaged at the time of receipt, we’ll make it right by:

Sending you replacement parts or accessories

Replacing the product or Issue a refund

we will also cover the cost of any return shipping

If the product is not defective, return shipping fees will apply and/or a partial refund may be issued

Cancelling your order

You may cancel your order, for any reason, and receive a full refund provided your order has not been shipped. Please note that a small percentage of orders cannot be stopped from shipping out of our warehouse even though they may not have physically left the premises. In these rare instances, the customer will be responsible for whatever shipping charges are incurred. 

Typically, most orders are filled and shipped within 24 to 48 hours from the time they are received. WinBridge Support can inform you of the status of your order and advise you whether or not the order can be canceled for a full refund. Once an item is shipped the terms of our Returns policy will take effect. We reserve the right to charge a restocking fee on any canceled orders. 



Ask a Question
  • How long will it last on a full charge?

    The microphone speaker only takes 3-5 hours to charge fully and uses it to amplify voice for 7-10 hours and up to 10 hours of music playing.

  • What is the battery capacity of the M900 and how long it will last?

    The M900 has a 4400mAh battery and lasts 8 to 10 hours on a full charge.

  • How Can I send payment?

    We support credit card payment and PayPal payment. For wholesale orders, we also support T/T transfer. It should be noted that we do not accept cheque payment.

  • How about if there is any defect in my order?

    If our product has defects, we can send you a new product after you shoot a video to confirm it. We have a 30-day return or exchange policy.

  • When can I receive the order if I place an order?

    For the M900 and M800 shipped from China, we use DHL, UPS and other modes of transportation, which usually takes about one week.For other types of products, we have inventory in the American warehouse, and the transportation time is 3~5 days.

  • Where is the m900 ship from?

    It is shipped from Shenzhen, China.

  • Will I have to pay any sales tax?

    Tax is charged by Customs offices in the destination country based on their rules and policies.
     customer is responsible to find out the situation in their country. Shipments from all of our warehouses are delivery duty unpaid. 
    Therefore, If any, these charges must be paid by the customers. Customers take full liability for all return shipment costs, customs
     charges and handling fees should they refuse to accept a parcel due to import duties or taxes. Please note that according to customs
     regulations, WinBridge cannot declare purchased items as a gift or list an amount that is lower than the actual product price.

Net Orders Checkout

Item Price Qty Total
Subtotal $0.00

Shipping Address

Shipping Methods