--- product_id: 440722250 title: "Avantree Quartet-Extra - Add-On Headphones for Quartet System" brand: "avantree" price: "KD 38.28" currency: KWD in_stock: true category: "Avantree" url: https://www.desertcart.com.kw/products/440722250-avantree-quartet-extra-add-on-headphones-for-quartet-system store_origin: KW region: Kuwait --- # Ergonomic memory foam earpads, all-day comfort 2.4G RF wireless tech, ultra-low 30ms latency 20-hour battery life for marathon sessions Avantree Quartet-Extra - Add-On Headphones for Quartet System **Brand:** avantree **Price:** KD 38.28 **Availability:** ✅ In Stock ## Summary > 🎬 Elevate your group entertainment—wireless freedom with zero lag! ## Quick Answers - **What is this?** Avantree Quartet-Extra - Add-On Headphones for Quartet System by avantree - **How much does it cost?** KD 38.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/440722250-avantree-quartet-extra-add-on-headphones-for-quartet-system) ## Best For - avantree enthusiasts ## Why This Product - Trusted avantree brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Power:** Up to 20 hours of continuous playtime means your entertainment won’t stop until you do. - • **Comfort Meets Durability:** Lightweight, flexible design with soft memory foam earpads and adjustable headband ensures pressure-free listening all day long. - • **Seamless Group Listening:** Add up to 100 headphones to your Avantree Quartet system for epic silent concerts or outdoor movie nights without disturbing anyone. - • **Lag-Free Audio Experience:** 2.4G RF wireless tech slashes audio delay to ~30ms—way faster than Bluetooth—delivering crystal-clear, perfectly synced sound. - • **Personalized Volume Control:** Each headphone features built-in volume adjustment so everyone can vibe at their own perfect level. ## Overview The Avantree Quartet-Extra headphones are 2.4G RF wireless add-ons designed exclusively for the Avantree Quartet system, enabling up to 100 users to enjoy synchronized, low-latency audio with individual volume control. Featuring a lightweight ergonomic design with memory foam earpads and an impressive 20-hour battery life, these headphones deliver premium sound quality and comfort for extended group movie nights, silent concerts, or shared entertainment experiences. ## Description Buy Avantree Quartet-Extra - Add-On Headphones for Quartet System | Add-on 2.4 GHz RF headphones for the Quartet group listening system, scalable for up to 100 listeners.: Over-Ear Headphones - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [ONLY WORKS WITH QUARTET] This single pair of 2.4G wireless headphones is an add-on for the Avantree Quartet bundle (sold separately). Add up to 100 of these headphones to the Quartet bundle and enjoy an outdoor movie or silent concert without disturbing the neighbors. - [LESS DELAYS, BETTER QUALITY] The Quartet-Extra headphones feature 2.4G technology and NOT Bluetooth. This reduces the audio lag down to ~30ms -- significantly less than the 220ms of standard Bluetooth and even the 40ms of aptX Low Latency. This also improves overall sound quality due to 2.4G's higher bit rate & extended bandwidth. - [INDIVIDUAL VOLUME CONTROL] Each pair of wireless headphones are equipped with built-in individual volume controls, so everyone can listen at their own desired volume. - [LIGHTWEIGHT & COMFORTABLE] These headphones are ergonomically designed to be lightweight and flexible, featuring soft memory foam earpads and an adjustable headband. Enjoy all-day, pressure-free use. NOTE: Replaceable earpads are available for purchase. - [EXTENDED PLAYTIME] With a battery life of up to 20 hours, these headphones will last through your longest movie or concert sessions with time to spare. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09DKS353X | | Additional Features | Add on 2.4G RF wireless headphones for Avantree Q5049 Set,, No Lip-sync Delay, 2 EQ Modes for Clear Voice & Balanced Sound, Enhanced Volume, Individual Volume Controls, 20H Playtime | | Age Range Description | Adult | | Antenna Location | Familiy movie, TV Watching | | Audio Driver Type | Dynamic Driver | | Audio Latency | 30 milliseconds | | Battery Average Life | 20 hours | | Battery Charge Time | 2 hours | | Best Sellers Rank | #61,193 in Electronics ( See Top 100 in Electronics ) #1,520 in Over-Ear Headphones | | Brand Name | Avantree | | Built-In Media | Cable, Headphones | | Cable Features | Tangle Free | | Color | Black | | Compatible Devices | Most TVs with Optical / RCA / 3.5mm Aux | | Connectivity Technology | 2.4G RF Wireless, Optical, RCA, 3.5mm AUX | | Control Method | Remote | | Control Type | Volume Control | | Customer Reviews | 4.1 4.1 out of 5 stars (53) | | Earpiece Shape | Over-ear | | Enclosure Material | memory foam | | Frequency Range | 20 Hz - 20,000 Hz | | Frequency Response | 20000 hertz | | Headphone Folding Features | Over Ear | | Headphone Jack | 3.5 mm Jack | | Headphones Ear Placement | Over Ear | | Impedance | 32 ohm | | Item Type Name | an Add-on RF Wireless Headphones for Avantree Q5049 | | Item Weight | 220 g | | Manufacturer | Avantree | | Model Name | WSHT-5049-RX | | Model Number | WSHT-5049-RX | | Noise Control | None | | Number of Items | 1 | | Specific Uses For Product | Home Entertainment | | Style Name | Single Headphones | | Theme | Movie | | Warranty Description | Warranty - 24 months (product registration to cover first 12m return shipment cost) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support | | Water Resistance Level | Not Water Resistant | | Wireless Technology | 2.4G RF Wireless | ## Product Details - **Brand:** Avantree - **Color:** Black - **Ear Placement:** Over Ear - **Form Factor:** Over Ear - **Impedance:** 32 ohm ## Images ![Avantree Quartet-Extra - Add-On Headphones for Quartet System - Image 1](https://m.media-amazon.com/images/I/61CF7f0RcWL.jpg) ## Questions & Answers **Q: what cleaning products can i use to clean the headphones?** A: These are the cleaning products we recommend for use on our headphones. Disinfecting Wipes https://www.amazon.com/dp/B08BKR9YT6 You can also get washable headphone covers for easy cleaning. https://www.amazon.com/dp/B07BP4PCVY ## Frequently Bought Together - Avantree Quartet-Extra - 2.4G RF Wireless Add-On Headphones Quartet Multiple Listening System, Scalable to 100 - Avantree Quartet - 4 Wireless Headphones & 1 Transmitter for Multiple Group Listening Scalable to 100 with No Lip-Sync Delays for TV Watching, Silent Discos, Hearing Assistance in Church, and More - Avantree [Super Stable] Neetto Dual Headphones Stand for Desk, Aluminum Alloy & Metal Gaming Headsets Holder Hanger for Sennheiser, Sony, Audio-Technica, Bose, Beats, Akg, Display Mount - HS908 --- ## 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.kw/products/440722250-avantree-quartet-extra-add-on-headphones-for-quartet-system](https://www.desertcart.com.kw/products/440722250-avantree-quartet-extra-add-on-headphones-for-quartet-system) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-08-22*