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WinBridge S619 Portable Voice Amplifier With Headset Mic Wired 16W for Teachers

$49.99 $79.99

This Portable speaker is built-in a 2200mAh capacity battery, after charging for 3-5 hours to full, the speaker's working time is 8-10 hours, You’ll need them any time while wearing the mask, which is suitable for taking classes, tour guiding, giving speeches, meeting, yoga instructing, etc 

  • The 16W voice amplifier with a wired headset, can make your voice louder in a 100 to 200 people group and reach 1000㎡. This is a great full-day work tool for teachers, instructors, elders, tour guides, outdoor activists, etc

  • If you are finding a portable amplifier for amplifying voice, this mini loudspeaker is a great choice it is a 3.95 * 1.56 * 3.34 inches, 0.45lb amplifier, you can easily carry away
  • This Bluetooth mini speaker supports Bluetooth, TF card, USB flash disk, Aux-in, and loop. With multiple functions, it is suitable for those who want to speak with a microphone while playing music

  • This Portable speaker is built-in a 2200mAh capacity battery, after charging for 3-5 hours to full, the speaker's working time is 8-10 hours, You’ll need them any time while wearing the mask, which is suitable for taking classes, tour guiding, giving speeches, meeting, yoga instructing, etc


Product information

  • Size: 3.94 * 1.57 * 3.35 inches
  • Unit weight: 0.45lb
  • Peak Output: 16 Watts
  • Charging voltage: DC5V/1Ah
  • Lithium battery: 2200mAh
  • Frequency response: 80Hz-18KHz
  • Working time: 6~8 hours (with half volume)
  • Charging time: 3-4 hours
  • Sound coverage: 50-200 people

What's in the box

  • 1 * Personal Voice Amplifier
  • 1 * Wired Headset Microphone
  • 1 * Micro-USB Charging Cable
  • 1 * Aux Cable
  • 1 * Adjustable Waistband
  • 1 * User Manua
  • 1 * Product Brochure


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 58 reviews Write a review

For Bulk Order Or Wholesale Business, Please Email Us

Customer Reviews

Based on 58 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 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.

  • 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.

  • What is the warranty?

    WinBridge provides one year warranty and lifetime technology support for our all products. Please feel free to contact us after service team at for any questions.

  • When I can receive my order

    It usually takes 3 to 5 days to receive the product.

  • What is the battery capacity of the s619 and how long it will last?

    S619 Built-in high performance and large capacity lithium battery (2200mAh), ultra long standby. With half voice volume, the continuous working time is 10~12 hours, and charging time is 3-4 hours.

  • How is the amplification effect of this machine

    S619 With 16W peak output, sound covers up to 10000 sq.ft, makes you to spread your voice clear and louder among 50 to 200 people.

  • Where is it ship from?

    We have Amazon stock in the US and it can be shipped from the US.

  • 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.

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