--- product_id: 254238748 title: "CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker" brand: "centiot" price: "€ 51.54" currency: EUR in_stock: true reviews_count: 3 category: "Cent Io T" url: https://www.desertcart.hr/products/254238748-centiot-isd1820-recording-voice-module-voice-board-telediphone-with-microphones store_origin: HR region: Croatia --- # 5V power supply up to 75 seconds recording built-in mic & speaker CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker **Brand:** centiot **Price:** € 51.54 **Availability:** ✅ In Stock ## Summary > 🎤 Capture your voice, command your world. ## Quick Answers - **What is this?** CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker by centiot - **How much does it cost?** € 51.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/254238748-centiot-isd1820-recording-voice-module-voice-board-telediphone-with-microphones) ## Best For - centiot enthusiasts ## Why This Product - Trusted centiot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** Weighs just 10 grams—perfect for seamless integration into your projects. - • **Crystal Clear Playback:** Supports 6kHz & 8kHz frequencies for crisp voice quality. - • **Flexible Control Modes:** Record, play, loop, and jog playback with intuitive button controls. - • **Plug & Play Simplicity:** No microcontroller needed—start recording instantly with onboard buttons. - • **Universal Compatibility:** Works effortlessly with laptops, PCs, smartphones, and tablets via USB. ## Overview The CentIoT ISD1820 Voice Recording Module is a compact, 5V-powered device offering up to 75 seconds of high-quality voice recording and playback. Featuring built-in microphone and speaker, it operates without complex microcontrollers, enabling easy control via onboard buttons or external microcontrollers. Ideal for seamless integration with laptops, PCs, and mobile devices, this module supports multiple playback modes and stores recordings in WAV format on 1GB memory. ## Description Voice Record Module is base on ISD1820, which a multiple‐message record/playback device.It can offers true single‐chip voice recording, no‐volatile storage, and playback capability around 10 seconds. This module is easy to use which you could direct control by push button on board or by Micro-controller such as, STM32, ChipKit etc. From these, you can easy control record , playback and repeat and so on. Specification: 1. Power supply:3-5V, Can be accessed by pin power 2. Recording and playback control:Key control or single-chip, control linesIOHas been elicited 3. Press to control the recording and playback operation method: RECkey:Recording button, press and hold can be recorded, release the button to stop recording RLAYEkey:Trigger mode playback, click to play the current entire paragraph of the voice PLAYLkey:Jog mode playback, press and hold before playback, release to stop playback RPLJumper:Loop mode control, can be looped Review: Good - Good Review: It does not work - I tried so much yet it doesn’t work. ## Features - Power supply: 5V; Refer images(last) for operating manual. - Recording time: 6K at 75 seconds, 8K for 60 seconds; - Chip operating frequency 6KHZ and 8KHZ optional; - with power indicator light, the chip indicator lights; - Simple operation, no microcontroller or other modules needed, will be able to work directly; chip control pin is already leads to facilitate the control connection ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VL14MXQ | | Best Sellers Rank | #158,474 in Office Products ( See Top 100 in Office Products ) #376 in Voice Recorders | | Brand | CentIoT | | Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet | | Compatible devices | Laptop, Personal Computer, Smartphone, Tablet | | Customer Reviews | 3.5 out of 5 stars 14 Reviews | | Digital Recording Time | 10 seconds | | Format | WAV | | Hardware Interface | USB | | Hardware interface | USB | | Headphone jack | No headphones jack | | Headphones Jack | No headphones jack | | Item Weight | 10 Grams | | Manufacturer | CentIoT | | Memory Storage Capacity | 1 GB | | Mfr Part Number | AU024-ISD1820-VOICE | | Microphone Form Factor | Built-In | | Microphone Operation Mode | Mono, Stereo | | Microphone form factor | Built-In | | Model Number | AU024-ISD1820-VOICE | ## Product Details - **Brand:** CentIoT - **Compatible devices:** Laptop, Personal Computer, Smartphone, Tablet - **Format:** WAV - **Hardware interface:** USB - **Microphone form factor:** Built-In ## Images ![CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker - Image 1](https://m.media-amazon.com/images/I/61NfdIO1Q4L.jpg) ![CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker - Image 2](https://m.media-amazon.com/images/I/61iHlGYxQvL.jpg) ![CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker - Image 3](https://m.media-amazon.com/images/I/61YCfYyXfRL.jpg) ![CentIoT ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker - Image 4](https://m.media-amazon.com/images/I/41RuckNOmCL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by V***M on 9 May 2025* Good ### ⭐ It does not work *by A***A on 5 March 2024* I tried so much yet it doesn’t work. ### ⭐⭐⭐⭐ Works for me *by S***A on 11 February 2020* Working product, you get what you are paying for could have been cheaper and should have added 3.7v lipo battery along as a complete combo. ## Frequently Bought Together - CentIoT - ISD1820 recording module voice module - voice board telediphone module board with Microphones + Loudspeaker - ApTechDeals Jumper Wires Male to Male, Male to Female, Female to Female/breadboard jumper wires (40+40+40) - RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable --- ## 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.hr/products/254238748-centiot-isd1820-recording-voice-module-voice-board-telediphone-with-microphones](https://www.desertcart.hr/products/254238748-centiot-isd1820-recording-voice-module-voice-board-telediphone-with-microphones) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-04*