--- product_id: 90991187 title: "Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic" brand: "jayfi" price: "866CFA" currency: XOF in_stock: false url: https://www.desertcart.sn/products/90991187-jayfi-ja40-ear-buds-in-ear-metal-earphones-stereo-bass store_origin: SN region: Senegal --- # 9.2mm dynamic unit HIFI sound quality 12-month warranty Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic **Brand:** jayfi **Price:** 866CFA **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate Your Listening Experience! ## Quick Answers - **What is this?** Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic by jayfi - **How much does it cost?** 866CFA with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/90991187-jayfi-ja40-ear-buds-in-ear-metal-earphones-stereo-bass) ## Best For - jayfi enthusiasts ## Why This Product - Trusted jayfi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stylish Durability:** Crafted from a unique Copper-Chromium Alloy for a sleek, modern look. - • **Unleash Your Sound:** Experience powerful HIFI sound with deep bass, tuned by veteran engineers. - • **Noise Isolation Mastery:** Ergonomic design ensures you enjoy your music without distractions. - • **Universal Compatibility:** Works seamlessly with all devices featuring a standard 3.5mm jack. - • **Perfect Fit for Everyone:** Includes 4 sets of ear tips for a customized, comfortable fit. ## Overview The Jayfi JA40 Ear Buds deliver premium sound quality with a 9.2mm dynamic unit, ensuring sonic clarity and deep bass. Designed with a stylish Copper-Chromium Alloy housing, these earphones offer both durability and aesthetic appeal. With multiple ear tip options for a comfortable fit and effective noise isolation, they are perfect for music lovers on the go. Compatible with a wide range of devices and backed by a 12-month warranty, these earphones are a must-have for any audio enthusiast. ## Description Product description> JA40 unique shape is reflected in it's perfect sound's> 9.2mm dynamic make the high frequency be crystal and clearer> delivers impressive sound quality and superior bass response> because of strong sound transmitting property, its able to play more bass effect at the normal level> with the help of the dynamic unit and the special metal Housing, JA40 is very superior in terms of bass performance> These not just simply optimize the bass, also greatly improve the overall level of sound quality> perfect combination of aluminum and brass the special metal Housing is made of the technology CNC aluminum alloy and the sound signal Can be reproduced more faithfully; unique shape of a coil can play a superior sound Conduction function of dynamic headphones> perfect material proportion create a comfortable wearing feel wire remote control design and smart phone calls> compatible with MP3, CD players, iPad, iPod, iPhone and mobile phones> cool and durable metal plug> Using 3.5mm gold-plated plug having good Conduction properties bright chrome plated metal handle plug to create a feel good technical details> compatible system: Android Windows phone iOS Sensitivity: 105dB/mw Applicable type of music: metal rock bass impedance: 18o frequency range: 20-20KHz> color: Black wearing styles: in ear headphone type: wired the microphone: with mic headset service: 1 year warranty> plug diameter: 3.5Mm headphone plug type: Straight type cable length: 1.2Â0.3M headphones Category: in-ear headphones> brand: jayvee model: JA40 ## Features - ♪♫【PREMIUM SOUND AND TUNED BY VETERAN ENGINEER】Jayfi adopt 9.2mm dynamic unit to ensure sonic clarity. Tuned by experienced engineers, these earphones produce a powerful HIFI sound with strong deep bass. It is suitable for electronic music, rock and heavy metal music. - ♪♫【UNIQUE AND STYLISH LOOK】To find a perfect shell, Jayfi tested a lot of materials. The rare metal + chrome process is finally adopted. Made of Copper-Chromium Alloy, the housing is more durable, and gives a stylish look. They are a bit heavy and might not be suitable for strenuous sports. - ♪♫【COMFORT FIT AND NOISE ISOLATION The earphones are ergonomically designed. 4 sets of included ear tips ensure a proper fit for all. Memory Foam is advised for the customized fit and isolation from the outside noise. Please notice the sound level and exposure time to protect hearing. - ♪♫【ATTACHMENT BONUS: There are extra provided】3 sets of different sized silicone ear tips and 1 set of Memory Foam ear tips for your personalized fit, a convenient carrying pouch to store your earphones, a matching shirt clip, instruction and warranty card. - ♪♫【COMPATiBILITY AND WARRANTY】Jayfi earphones are compatible with iPod, iPhone, iPad, Android, mp3 players and others with a standard 3.5mm jack. Attention: We provide12-month warranty, please feel free to contact our customer service with the order number if you have any problems. ## Product Details - **Brand:** Jayfi - **Color:** JA40 Black - **Ear Placement:** In Ear - **Form Factor:** In Ear - **Noise Control:** Sound Isolation ## Images ![Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic - Image 1](https://m.media-amazon.com/images/I/615WrLZ9QFL.jpg) ![Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic - Image 2](https://m.media-amazon.com/images/I/61bPJzc5qVL.jpg) ![Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic - Image 3](https://m.media-amazon.com/images/I/61UD-pFNhsL.jpg) ![Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic - Image 4](https://m.media-amazon.com/images/I/71fuDw68DgL.jpg) ![Jayfi JA40 Ear Buds, in-Ear Metal Earphones, Stereo Bass Isolating Headphones with Mic - Image 5](https://m.media-amazon.com/images/I/61kNC910RdL.jpg) --- ## 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.sn/products/90991187-jayfi-ja40-ear-buds-in-ear-metal-earphones-stereo-bass](https://www.desertcart.sn/products/90991187-jayfi-ja40-ear-buds-in-ear-metal-earphones-stereo-bass) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-16*