--- product_id: 56446742 title: "Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green)" brand: "osla" price: "FREE" currency: ARS in_stock: false reviews_count: 6 category: "Musical Instruments" url: https://www.desertcart.com.ar/products/56446742-wireless-bluetooth-headphones-4-in-1-multifunctional-foldable-headphones-tf store_origin: AR region: Argentina --- # Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) **Brand:** osla **Price:** FREE **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) by osla - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/56446742-wireless-bluetooth-headphones-4-in-1-multifunctional-foldable-headphones-tf) ## Best For - osla enthusiasts ## Why This Product - Trusted osla brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Product descriptionColor:Army GreenNIA Bluetooth headset, combined with fashion and art, fit the colorfully kids and Adults1. ComfortUsing portable folding design (only 135g ). The earmuffs part using protein material, more fit the human skin,brings you a better wearing comfort and sound isolation. 2.  Function 4 in 1It has the Volume Control in the headphone right. Support Bluetooth, Micro SD(TF) Card, FM Radio,etc. At the end of the plug, we have a standard 3.5mm jack, you can plug these headphones into other portable players.3.  Ecellent Sound Quality Kinds of frequencies are more tend to balance. Can adapt all kind of Music stlye. Satisfy all music lovers' needs.Specifications: Bluetooth Player time: 8-10 hours SD Card Player time: 10-12 hoursStandard charge time:Approx.2 hoursFrequency response:20-20,00HzSpeaker dimensions:40mmSpeaker impedance:32ohmSensibility:108+/-3dBPackage list:1 * NIA Wireless Headset1 * USB Cable1 * User ManualWarranty:30 day hassle-free money back guarantee.12-months Warranty. ## Features - BEST QUALITY SOUND - CSR chip provide you the best stereo music experience especially in rich and strong bass, Moreover, you can enjoy different sound mode like (ROCK/POP / CLASSIC/ JASS/ BLUE HALL/ BASS/ OPERA). - PORTABLE AND FLEXIBLE - This headphone can be fold down to a compact and suitable traveling size and then put it in your bag. You can enjoy favorite music anytime and anywhere. - PROTEIN MATERIAL - It can ensure supreme comfort, full tilt ear cups and soft leatherette foam ear pillows. What’s more,it can protect your ears from harm for a long time. - LONG LASTING - Built-in rechargeable Lithium battery lasts up to 6-8 hour. When the power is dead, you can use 3.5mm Jack to connect with your computer or phone to keep enjoying the pleasant of music and the excitement of video or movie. - FUNCTION 4 IN 1 - TF card Player/FM Stereo Radio/Bluetooth/Audio input 3.5mm headphones. If you have any question or quality problem, Osla will provide you with a FREE replacement 6 MONTHS! ## Images ![Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) - Image 1](https://m.media-amazon.com/images/I/41aKKF3KulL.jpg) ![Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) - Image 2](https://m.media-amazon.com/images/I/51cUa7PpnSL.jpg) ![Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) - Image 3](https://m.media-amazon.com/images/I/41yG64u9KSL.jpg) ![Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) - Image 4](https://m.media-amazon.com/images/I/510nO2lk47L.jpg) ![Wireless Bluetooth Headphones, 4 in 1 Multifunctional Foldable Headphones, TF card play, FM radio, Audio input headphones with microphone. (army green) - Image 5](https://m.media-amazon.com/images/I/41XDoKoo5PL.jpg) ## Customer Reviews ### ⭐⭐⭐ Battery Life Sucks *by D***S on Reviewed in the United States on May 20, 2018* Battery life sucks on blue tooth or radio. Doesn't last but a few hours and take a couple to charge. Sounds amazing and feels good. ### ⭐ One Star *by S***Y on Reviewed in the United States on September 1, 2018* Good except the pieces are unexpectedly missing that holds the ear part in place ### ⭐ The worst *by E***S on Reviewed in the United States on April 3, 2018* Cheap FM radio a joke --- ## 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.com.ar/products/56446742-wireless-bluetooth-headphones-4-in-1-multifunctional-foldable-headphones-tf](https://www.desertcart.com.ar/products/56446742-wireless-bluetooth-headphones-4-in-1-multifunctional-foldable-headphones-tf) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-25*