> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Voice Prompt Module with Integrated MP3 Player and Speaker

**Type:** Product page · **SKU:** DFR1173 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/voice-prompt-module-mp3-player-speaker-dfrobot.html ([markdown](https://core-electronics.com.au/voice-prompt-module-mp3-player-speaker-dfrobot.html.md))

The voice prompt module with an integrated MP3 player and speaker. Ideal for car navigation, public transport, security alerts, this module supports MP3,...

## Pricing

- **Price:** $14.35 (inc GST) — $13.05 AUD, exc GST
- **Quantity discounts:** 6+ $12.39 (exc GST) · 12+ $11.87 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 200 more in 8–12 days.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=DFR1173:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/DFR1173:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

The voice prompt module integrates an intelligent MP3 music playback chip with a speaker. Designed for ease of use, it can operate directly with a power supply, battery, and buttons, or be controlled via serial commands. Featuring seamless MP3, WAV, and WMA hardware decoding, this module boasts a 16MB memory capacity, enabling easy playback of specified tracks and sequences through simple serial commands. Its user-friendly design, wide applicability, good sound quality, and reliable performance make it superior to previous [MP3 player](https://www.dfrobot.com/product-1121.html) and [speaker](https://www.dfrobot.com/product-1506.html) solutions.

![high integration voice prompt module](https://core-electronics.com.au/media/wysiwyg/3_1.jpg)

**Compact Design**

Measuring just 30\*11mm, the module's compact design allows for easy installation in space-constrained applications. Despite its small size, it delivers powerful audio output with a 1W speaker and 4Ω impedance.

![voice prompt module compact design](https://core-electronics.com.au/media/wysiwyg/4_1.jpg)

**High-Quality Audio Playback**

With support for MP3, WAV, and WMA file formats, and a high-quality DAC output, the module ensures excellent sound quality. This is crucial for applications where clear audio playback is essential.

**Robust Storage and Operation**

The module features 16MB of internal storage, ensuring reliable long-term storage of MP3 files even when power is lost. It operates efficiently within a temperature range of -20? to +70?, making it suitable for diverse environments.

**Easy Integration and Control**

The module can be directly powered and controlled using simple buttons or serial commands, making it easy to integrate into various systems without the need for complex programming. The TTL level serial communication interface simplifies the control process.

**Versatile Applications**

The voice prompt module is ideal for a range of applications, including car navigation, public transport safety announcements, financial business hall voice prompts, and many more. Its versatility makes it suitable for any scenario requiring clear and reliable voice prompts.

### Applications

- **Car Navigation Voice Broadcast**: Enhances driving experience with clear navigation prompts.
- **Public Transport Safety Announcements**: Provides safety prompts at railway stations and bus stops.
- **Financial Business Halls**: Assists in customer service with voice prompts.
- **Security and Inspection**: Used in security checks and toll stations for clear instructions.
- **Public Safety and Alerts**: Essential in public security, fire alarms, and equipment failure notifications.
- **Tourist and Transport Vehicles**: Ensures safety with driving notices and operational guides.
 
### Specifications

- Power supply voltage: DC 5V
- Output power: 1W
- Speaker impedance: 4Ω
- File format: MP3/WAV
- Trigger mode: TTL level serial communication/1-channel switch
- Trigger functions for P1 interface:
     Short press: Next track
     Double press: Previous track
     Long press: Pause/Play
- Storage capacity: 16M
- Operating temperature: -20° to +70°
- Dimensions: 30\*11mm
 
### Documents

- [Product Manual](https://github.com/DFRobotdl/DFROBOTDL/tree/main/DFR1173)
 
### Parts List

- MP3 voice prompt module × 1
- USB to 4-pin DuPont cable × 1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/D/F/DFR1173-1.jpg)
