--- product_id: 254238748 title: "ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker" brand: "centiot" price: "VT2084" currency: VUV in_stock: true reviews_count: 5 category: "Cent Io T" url: https://www.desertcart.vu/products/254238748-isd1820-recording-voice-module-voice-board-telediphone-with-microphones-loudspeaker store_origin: VU region: Vanuatu --- # 5V power supply up to 75 seconds recording 6kHz/8kHz chip frequency ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker **Brand:** centiot **Price:** VT2084 **Availability:** ✅ In Stock ## Summary > 🎤 Record, replay, and own your voice—effortlessly! ## Quick Answers - **What is this?** ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker by centiot - **How much does it cost?** VT2084 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/254238748-isd1820-recording-voice-module-voice-board-telediphone-with-microphones-loudspeaker) ## 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 - • **Loop Playback Mode:** Seamlessly repeat your recordings with easy loop control for continuous playback. - • **Compact & Lightweight:** At just 10g and 4.3x3.8cm, fits effortlessly into any project or workspace. - • **Dual Frequency Support:** Choose between 6kHz and 8kHz chip frequencies for tailored sound clarity. - • **Plug & Play Simplicity:** No microcontroller needed—start recording instantly with onboard buttons. - • **Extended Recording Time:** Capture up to 75 seconds of crisp audio, perfect for quick memos or reminders. ## Overview The CentIoT ISD1820 Voice Module is a compact, easy-to-use recording board powered by a 5V supply. It supports up to 75 seconds of audio recording at selectable 6kHz or 8kHz frequencies, with onboard buttons for direct control—no extra microcontroller required. Ideal for professionals seeking quick voice memos or embedded audio solutions, it features loop playback and a power indicator light, all in a lightweight 10g form factor. ## 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 Review: After receiving replacement got working chip It's working good Record time 7 sec. Record quality 6/10 Overall 6/10 ## 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 | #96,907 in Office Products ( See Top 100 in Office Products ) #244 in Voice Recorders | | Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet | | Connector Type | DIN Connector | | Customer Reviews | 3.5 3.5 out of 5 stars (47) | | Date First Available | 7 November 2019 | | Hardware Interface | USB | | Item Weight | 10 g | | Item model number | AU024-ISD1820-VOICE | | Media Format | WAV | | Product Dimensions | 4.3 x 3.8 x 0.5 cm; 10 g | | Size | ISD1820 | | Voltage | 4.5 Volts | ## Product Details - **Brand:** CentIoT - **Compatible devices:** Laptop, Personal Computer, Smartphone, Tablet - **Format:** WAV - **Hardware interface:** USB - **Microphone form factor:** Built-In ## Images ![ISD1820 Recording Voice Module - Voice Board Telediphone With Microphones and Loudspeaker - Image 1](https://m.media-amazon.com/images/I/61NfdIO1Q4L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by V***M on 9 May 2025* Good ### ⭐⭐⭐ Review *by A***R on 26 April 2021* After receiving replacement got working chip It's working good Record time 7 sec. Record quality 6/10 Overall 6/10 ### ⭐ Review *by A***A on 5 March 2024* I tried so much yet it doesn’t work. ## 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.vu/products/254238748-isd1820-recording-voice-module-voice-board-telediphone-with-microphones-loudspeaker](https://www.desertcart.vu/products/254238748-isd1820-recording-voice-module-voice-board-telediphone-with-microphones-loudspeaker) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-11*