--- product_id: 54924634 title: "VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc" brand: "voicejoy" price: "FREE" currency: COP in_stock: false url: https://www.desertcart.co/products/54924634-voicejoy-standard-3-5mm-jack-smartphone-headset-adapter-cable-converter store_origin: CO region: Colombia --- # Cost-effective solution 3.5mm plug RJ9/RJ10 compatible VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc **Brand:** voicejoy **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🎧 Connect & Conquer: Your Headset's New Best Friend! ## Quick Answers - **What is this?** VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc by voicejoy - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/54924634-voicejoy-standard-3-5mm-jack-smartphone-headset-adapter-cable-converter) ## Best For - voicejoy enthusiasts ## Why This Product - Trusted voicejoy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **User-Friendly:** Plug-and-play design for hassle-free setup. - β€’ **Compact Design:** Lightweight and portable, perfect for on-the-go professionals. - β€’ **Cost-Saving Solution:** Utilize your existing headset instead of buying new equipment. - β€’ **Seamless Connectivity:** Easily convert your smartphone headset for Cisco IP phones. - β€’ **Universal Compatibility:** Works with a wide range of Cisco modelsβ€”check your device! ## Overview The VoiceJoy 3.5mm Jack Smartphone Headset Adapter Cable Converter allows you to effortlessly connect your smartphone headset to a variety of Cisco Unified IP phones. Designed for compatibility with numerous models, this lightweight and portable adapter offers a cost-effective solution for professionals looking to maximize their existing audio equipment. ## Description This adapter will allow user simply convert the headset solution for your IP phones with your exist headset that work with the standard 3.5mm smartphone. ONLY Works for Phones:Cisco IP Phones: 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G 6921, 6941, 6945, 6961, 7821, 7841, 7861 8811 8841 8851 8861 8941, 8945, 8961, 9951, 9971 Simply plug the RJ plug into the headset port on your IP Phones, and insert your exist the standard 3.5mm smartphone headset into the other end adapter, now you are ready to make / receive phone calls on your IP phones with your standard 3.5mm smartphone headset headphones. ## Features - Convert 3.5mm Smartphone plug to single 4P4C RJ9/RJ10 handset plug - Save money by buying a smartphone headset, or using your existing one with your phone's handset jack. - ONLY COMPATIBLE WITH Cisco Unified IP Phones: 7931G 7940 7940G 7941 7941G 7942 7942G 7945 7945G 7960 7960G 7961 7961G 7962 7962G 7965 7965G 7970 7970G 7971 7971G 7975 7975G 6921 6941 6945 6961 7821 7841 7861 8811 8841 8851 8861 8941 8945 8961 9951 9971 and Plantronics Amplifier: M10 M12 M22 & MX10 Vista Modular Adapters - BUY THE ITEM TODAY IF YOU HAVE ONE OF THE PHONE OR AMPLIFIER MODELS LISTED ABOVE. NOT COMAPTIBLE WITH CISCO SPA SERIES ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01NH0HC3B | | Best Sellers Rank | #238,599 in Electronics ( See Top 100 in Electronics ) #2,714 in Headphone Adapters | | Brand | VoiceJoy | | Color | ONLY For CISCO Phones | | Compatible Devices | Headphone | | Connector Type | 3.5mm to RJ9/RJ10 | | Customer Reviews | 3.8 out of 5 stars 276 Reviews | | Finish | Matte | | Finish Type | Matte | | Manufacturer | VoiceJoy | | Mfr Part Number | VoiceJoy-13 | | Model Number | VoiceJoy-13 | | Number of Items | 1 | | Number of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | Amplifier,Telephone | | Unit Count | 1 Count | ## Product Details - **Compatible Devices:** Headphone - **Specific Uses For Product:** Amplifier,Telephone - **Connector Type:** 3.5mm to RJ9/RJ10 - **Color:** ONLY For CISCO Phones - **Brand:** VoiceJoy ## Images ![VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc - Image 1](https://m.media-amazon.com/images/I/51cyQSZjgxL.jpg) ![VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc - Image 2](https://m.media-amazon.com/images/I/51d62afEWGL.jpg) ![VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc - Image 3](https://m.media-amazon.com/images/I/61Cc+d2uiKL.jpg) ![VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc - Image 4](https://m.media-amazon.com/images/I/81xGme29xzL.jpg) ![VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc - Image 5](https://m.media-amazon.com/images/I/71QBwTuKrAL.jpg) ## Questions & Answers **Q: I have a hyperx cloud 2 that i want to hook up to my avaya j179 phone will this work? if not which one will? thanks** A: Sorry, the adapter is NOT for AVAYA j179. Suggest you choose headset for AVAYA J179 .ASIN B01N10F19S. AVAYA phones are very picky about the headsets. It may not be compatible well with the smart phones headsets. **Q: Has anyone tried this with a Yealink T58?** A: This item is for Cisco phones. **Q: Es compatible con Polycom VVX201?** A: No, the item is ONLY for Cisco phones. For Polycom phones, please choose ASIN B071D1G12S . Thanks. **Q: Would this work with a razor kraken headset and a regular home phone ?** A: No.ONLY for Cisco phones. ## Frequently Bought Together - VoiceJoy Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc - Headset Adapter Cable 3.5mm Smartphone Headset to RJ9/RJ10 Phone Adapter for ONLY Cisco 7940 7970 7960 6900 8900 Series Phones - Callez RJ9 Telephone Training Splitter, Compatible with Plantronics, Mitel, Cisco, Yealink, Avaya, Polycom, ShoreTel, NEC, Aastra, Nortel, GE and Other IP Phones, Easy to Use --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co/products/54924634-voicejoy-standard-3-5mm-jack-smartphone-headset-adapter-cable-converter](https://www.desertcart.co/products/54924634-voicejoy-standard-3-5mm-jack-smartphone-headset-adapter-cable-converter) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-09-17*