---
product_id: 387709362
title: "Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A"
brand: "e-outstanding"
price: "22130CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/387709362-piezo-loudspeaker-2pcs-ultrasonic-speakers-piezoelectric-tweeter-horn-ks-3840a
store_origin: SN
region: Senegal
---

# 90dB output -20 to 70°C Waterproof Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A

**Brand:** e-outstanding
**Price:** 22130CFA
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Game!

## Quick Answers

- **What is this?** Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A by e-outstanding
- **How much does it cost?** 22130CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/387709362-piezo-loudspeaker-2pcs-ultrasonic-speakers-piezoelectric-tweeter-horn-ks-3840a)

## Best For

- e-outstanding enthusiasts

## Why This Product

- Trusted e-outstanding brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from high-quality ABS material for durability and longevity.
- • **Easy Installation:** Set up in minutes with hassle-free installation.
- • **Versatile Performance:** Ideal for various environments, resistant to water and pests.
- • **Unmatched Sound Clarity:** Experience crystal-clear audio with a frequency range of 10-50 kHz.
- • **Long Transmission Distance:** Enjoy sound clarity over extended distances without compromise.

## Overview

The E-outstanding Piezo Loudspeaker KS-3840A is a high-performance ultrasonic speaker designed for durability and exceptional sound quality. With a frequency range of 10-50 kHz and a minimum sound output of 90dB, it ensures clear audio delivery. Its waterproof and anti-mosquito features make it perfect for diverse applications, while the easy installation process allows for quick setup. Operating efficiently in temperatures from -20 to 70 degrees Celsius, this speaker is built to withstand the elements.

## Description

Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A

## Features

- Made of high-quality materials and has a long service life.
- Easy installation, long transmission distance and good performance.
- Waterproof, anti-mosquito, sound pressure, good consistency.
- Shell material: ABS. Size: about 38 X12.4 mm.
- Rated voltage: 10 Vp-p. Frequency range: 10-50 kHz. Minimum sound output: 90dB (10cm at 40kHz). Operating temperature: -20 -70 degrees Celsius.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SLZBKCH |
| Audio Driver Size | 10 Centimeters |
| Audio Driver Type | Piezoelectric Driver |
| Best Sellers Rank | #84,979 in Electronics ( See Top 100 in Electronics ) #17 in Piezo Transducers #859 in Car Coaxial Speakers |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Control Method | Remote |
| Customer Reviews | 3.6 3.6 out of 5 stars (20) |
| Date First Available | January 11, 2021 |
| Input Voltage | 10 Volts |
| Is Waterproof | TRUE |
| Item Weight | 0.317 ounces |
| Item model number | PLUSPTH-2 |
| Manufacturer | E-outstanding |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Model Name | PLUSPTH-2 |
| Mounting Type | Flush Mount |
| Number of Items | 2 |
| Package Dimensions | 2.6 x 1.77 x 0.59 inches |
| Power Source | Battery Powered |
| Recommended Uses For Product | For Ultrasonic Applications |
| Speaker Size | 10 Centimeters |
| Speaker Type | Tweeter |
| Special Feature | Waterproof |
| Specific Uses For Product | ultrasonic applications |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 10 Centimeters |
| Surround Sound Channel Configuration | 2.0 |
| Tweeter Diameter | 38 Millimeters |
| UPC | 750225768772 |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 10 Centimeters |

## Product Details

- **Brand:** E-outstanding
- **Speaker maximum output power:** 90 Watts
- **Frequency response:** 50 KHz
- **Connectivity technology:** Bluetooth
- **Audio output mode:** Standard

## Images

![Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A - Image 1](https://m.media-amazon.com/images/I/61Ia-+SKBOL.jpg)
![Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A - Image 2](https://m.media-amazon.com/images/I/61cUUELkhUL.jpg)
![Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A - Image 3](https://m.media-amazon.com/images/I/61A7JDZwlBL.jpg)
![Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A - Image 4](https://m.media-amazon.com/images/I/61W++863JbL.jpg)
![Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A - Image 5](https://m.media-amazon.com/images/I/710jVwA9pnL.jpg)

## Frequently Bought Together

- E-outstanding Piezo Loudspeaker 2PCS Ultrasonic Speakers Piezoelectric Tweeter Horn KS-3840A
- KEMO Ultrasonic Signal Generator Module, Push Button Switch, Rotary Actuator, Automatic Operation, Black
- MEETOOT 2PCS Ultrasonic Speaker Piezo Loudspeaker Piezoelectric Tweeter Horn

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**Shop now:** [https://www.desertcart.sn/products/387709362-piezo-loudspeaker-2pcs-ultrasonic-speakers-piezoelectric-tweeter-horn-ks-3840a](https://www.desertcart.sn/products/387709362-piezo-loudspeaker-2pcs-ultrasonic-speakers-piezoelectric-tweeter-horn-ks-3840a)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-24*