---
product_id: 564452669
title: "CallToU Window Speaker Intercom System for Business Glass Desk"
brand: "calltou"
price: "₩281887"
currency: KRW
in_stock: true
reviews_count: 5
category: "Call To U"
url: https://www.desertcart.kr/products/564452669-calltou-window-speaker-intercom-system-for-business-glass-desk
store_origin: KR
region: South Korea
---

# Anti-howling & noise suppression 2-way voice with dual volume knobs Recording jack for continuous capture CallToU Window Speaker Intercom System for Business Glass Desk

**Brand:** calltou
**Price:** ₩281887
**Availability:** ✅ In Stock

## Summary

> 🔊 Break the glass barrier—connect effortlessly, speak clearly!

## Quick Answers

- **What is this?** CallToU Window Speaker Intercom System for Business Glass Desk by calltou
- **How much does it cost?** ₩281887 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/564452669-calltou-window-speaker-intercom-system-for-business-glass-desk)

## Best For

- calltou enthusiasts

## Why This Product

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

## Key Features

- • **Tailored Volume Control:** Dual volume knobs with marked levels let both staff and customers adjust sound perfectly on their side.
- • **Record & Review with Ease:** Integrated recording jack supports continuous, high-quality audio capture for security and training purposes.
- • **Crystal-Clear Conversations:** Advanced noise suppression and anti-howling tech ensure every word is heard without static or echo.
- • **Versatile Workplace Essential:** Perfect for banks, clinics, restaurants, and ticket counters—anywhere glass partitions block clear communication.
- • **Seamless Two-Way Communication:** Unidirectional microphone and 2-channel design enable smooth, interference-free dialogue through glass barriers.

## Overview

The CallToU Window Speaker Intercom System is a wired, battery-powered communication device designed for clear two-way conversations through glass or partitions. Featuring advanced noise suppression, anti-howling circuitry, dual volume controls, and a recording jack, it’s ideal for professional environments like banks, clinics, and service counters where secure, interference-free communication is critical.

## Description

The window two-way intercom is suitable for any place where window conversation is difficult or noisy. It adopts advanced language processing chip plus unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.Ideal for the bank, hospital, securities, bus station etc. where guard glass again theft is installed.It is easy to install and has a long working time.

Review: que buen producto - Es buen producto
Review: Window Speaker - Very easy to install. Great price and works very well. Highly recommend if you have a need for something like this.

## Features

- Window Speaker Intercom System helps staff and customers talk through glass windows, counter partitions, cashier windows, reception counters, and service barriers without shouting across the counter.
- 2 Way Counter Intercom with dual way voice, inner and outer volume knobs, marked volume levels, and outside speaker microphone for easier staff-side and customer-side audio adjustment.
- Anti-Interference Intercommunication Microphone with anti-howling circuit and background noise suppression helps reduce feedback, static, echo, and cross-interference when installed correctly.
- Wide Aapplication Scenario: CallToU window speaker can be used in many workplaces, such as restaurant, food truck,banks, clinics, offices, stores, gas station bank counter school front door and ticket windows, etc
- Recording: There is a recording jack that can be connected to recording equipment, which can work continuously and clearly for a long time.Realize two-way recording conversion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NPWJ255 |
| Antenna Location | Speech |
| Audible Noise | 55 Decibels |
| Best Sellers Rank | #642,574 in Electronics ( See Top 100 in Electronics ) #1,332 in Mobile Portable Power Banks |
| Box Contents | Microphone |
| Brand | CallToU |
| Brand Name | CallToU |
| Colour | Black |
| Compatible Devices | Smartphone |
| Connectivity Technology | Wired |
| Connector Type | 3.5 mm Jack, XLR |
| Customer Reviews | 4.3 out of 5 stars 60 Reviews |
| Enclosure Material | Plastic |
| Frequency Range | 30 hz 20 khz |
| Impedance Unit of Measure | 75 Ohms |
| Item Dimensions | 13.8 x 9.9 x 4.5 Centimeters |
| Manufacturer | CallToU |
| Manufacturer Part Number | S09 |
| Microphone Form Factor | Boundary |
| Model Name | WI08 WS |
| Model Number | WI08 WS |
| Number of Channels | 2 |
| Number of Items | 1 |
| Polar Pattern | Unidirectional |
| Power Source | Battery Powered |
| Recommended Uses For Product | Speech |
| Signal-to-Noise Ratio | 80 dB |
| Special Feature | Volume Control |
| UPC | 779584902580 |

## Product Details

- **Brand:** CallToU
- **Connectivity Technology:** Wired
- **Connector Type:** 3.5 mm Jack, XLR
- **Model Name:** WI08 WS
- **Recommended Uses For Product:** Speech

## Images

![CallToU Window Speaker Intercom System for Business Glass Desk - Image 1](https://m.media-amazon.com/images/I/616B1lYeAHL.jpg)
![CallToU Window Speaker Intercom System for Business Glass Desk - Image 2](https://m.media-amazon.com/images/I/71wxjHNla4L.jpg)
![CallToU Window Speaker Intercom System for Business Glass Desk - Image 3](https://m.media-amazon.com/images/I/61LXMnDIRbL.jpg)
![CallToU Window Speaker Intercom System for Business Glass Desk - Image 4](https://m.media-amazon.com/images/I/613M8NHyBHL.jpg)
![CallToU Window Speaker Intercom System for Business Glass Desk - Image 5](https://m.media-amazon.com/images/I/71WCiQTbYCL.jpg)

## Questions & Answers

**Q: How long is the external speaker connection cable and the power cord ?**
A: External component cable 75.59", power cord 70.86". Those are long enough for most counter.

**Q: Can each side be adjusted?**
A: Yes, inside and outside volume are separate.

**Q: Where should the external unit go?**
A: Near the customer speaking position. Do not place the external unit too close to the main unit. Close placement may cause feedback or howling. Recommended Distance: 12-20 inches.

**Q: Does it record by itself?**
A: It provides an output for compatible external recording equipment.

**Q: Is the sound clear on this window intercom?**
A: Yes it is. Using advanced language processing chip to make the voice clear and natural, with powerful anti-interference and anti-howling function.

## Customer Reviews

### ⭐⭐⭐⭐⭐ que buen producto
*by J***A on 2 April 2025*

Es buen producto

### ⭐⭐⭐⭐⭐ Window Speaker
*by K***H on 20 February 2025*

Very easy to install. Great price and works very well. Highly recommend if you have a need for something like this.

### ⭐⭐⭐ Buy at your own risk.
*by A***E on 8 August 2022*

Obviously a cheaply made product. Sounds are distorted, and the microphone unit stops working constantly... so you have to buy a whole new Unit. Buy at your own risk...

## Frequently Bought Together

- CallToU Window Speaker Intercom System and Counter Intercom for Bank Hospital Office Store Bus Station Ticket Booth Window
- Retekess TW102 Window Microphone Speakers, Window Intercom System, 8M Cable with Loud Outer Speaker, Intercom System for Business, Bank, School, Hospital

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/564452669-calltou-window-speaker-intercom-system-for-business-glass-desk](https://www.desertcart.kr/products/564452669-calltou-window-speaker-intercom-system-for-business-glass-desk)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-06*