--- product_id: 467081864 title: "eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones" brand: "eppfun" price: "€ 39.07" currency: EUR in_stock: true url: https://www.desertcart.at/products/467081864-eppfun-professional-bluetooth-5-2-transmitter-for-airplane-dual-connection store_origin: AT region: Austria --- # aptX Adaptive/LL/HD codec switchable 12-hour rechargeable battery life Flight-specific foldable dual 3.5mm plugs eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones **Brand:** eppfun **Price:** € 39.07 **Availability:** ✅ In Stock ## Summary > ✈️ Elevate your travel audio game with pro-grade wireless freedom! ## Quick Answers - **What is this?** eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones by eppfun - **How much does it cost?** € 39.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/467081864-eppfun-professional-bluetooth-5-2-transmitter-for-airplane-dual-connection) ## Best For - eppfun enthusiasts ## Why This Product - Trusted eppfun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Wireless Power:** Enjoy up to 12 hours of uninterrupted Bluetooth 5.2 streaming on a single charge. - • **Dual Headphone Sharing:** Simultaneously connect two wireless headphones and share your entertainment anywhere. - • **Plug & Play Simplicity:** Intuitive one-button pairing and automatic reconnect keep your focus on the journey, not the setup. - • **Customizable Sound Quality:** Switch between aptX Adaptive, Low Latency, and HD codecs for perfect audio sync and clarity. - • **Seamless In-Flight Audio Freedom:** Foldable dual 3.5mm plugs fit all airplane entertainment systems for effortless connectivity. ## Overview The eppfun Professional Bluetooth 5.2 Transmitter is engineered for travelers seeking premium wireless audio on airplanes. Featuring foldable dual 3.5mm plugs compatible with single and dual port in-flight systems, it delivers up to 12 hours of battery life with fast charging. Advanced aptX codec support ensures low latency and high-definition sound, while dual headphone connectivity lets you share your audio experience. Compact, easy to operate, and designed for stability, it transforms any wired entertainment system into a seamless wireless hub. ## Description When pairing on the plane, it is recommended that you turn off nearby Bluetooth devices, such as mobile phones. Due to the nature of Bluetooth communication, the delay time varies depending on the processing speed of the device connected to the other side. the Bluetooth transmitter with rechargeable batteries, can last for 12 hours playtime on single charge. Working voltage DC 3.0-4.2V / Working current ≤24mA （About 2 hours, it can be fully charged） The Bluetooth audio transmitter have 2 Aux 3.5mm pins. It is the foldable pin,for some airplanes, you can fold it when you don't need it. 1. Turn on the power. Press and hold the multi-function button for 2 seconds to power on the device and the blue light will turn on for 1 second. 2. Power off: Press and hold the multi-function button for 5 seconds, the red light will turn on for 1 second and the device will power off. 3. Pairing connection. In the power on state, long press the multi-function button for 5 seconds, the transmitter will enter pairing mode, the red and blue lights will flash alternately. 4. Back Connection: After power on, it will automatically enter back connection + pairing mode. 5. Connection interrupted: When the connection range is exceeded or the connection is interrupted, the transmitter will automatically enter the back connection state, and the device will automatically shut down if not connected within 5 minutes 6. Play/Mute Music play mode, short press multi-function key to play or mute music. You can also play/mute by pressing the play/pause button on the receiving device. 7. Clear the Bluetooth pairing list: Clear connection record: With the power off, press and hold the multi-function button for about 8 seconds, the red and blue lights will light up for 1 second and enter pairing mode. 8. Low battery alarm: When the battery is lower than 3.3V, the bluetooth device will automatically alarm and the red light will flash 4 times every 2 minutes; if the battery is lower than 3.0V, the device will automatically shut down. SBC: It is a standard codec. The sound quality has changed. There is a delay (170-270ms during SBC connection) AptX Adaptive: Almost CD sound quality. Low latency (60-80ms when connected in aptX Adaptive) AptX Low Latency: Almost CD sound quality. Delay to limit (40-50ms when connecting aptX LL) AptX HD: Equivalent to high-definition high sound quality (80-100ms when connected with aptX HD) ## Features - [FLIGHT SPECIFIC ADAPTER] The AK3046E Pro wireless adapter is designed specifically for in-flight entertainment systems. One of the sockets is foldable, making it suitable for both traditional single port sockets and common onboard entertainment systems that require dual port sockets on international flights. - [LONG BATTERY LIFE] Designed with the latest Bluetooth 5.2 technology, it has higher stability and reliability. The transmission speed is faster than previous versions, while the power consumption is lower. A Bluetooth transmitter with a rechargeable battery can play for 12 hours on a single charge. - [SWITCHABLE AUDIO ENCODING And DECODING] Bluetooth transmitter airplane supports aptX Adaptive/aptX LL/aptX/aptX HD/SBC **If your headphones support the same encoding and decoding, you can select the music encoding you need by double clicking on the multifunction button of AK3046E Pro. You can choose high-quality Aptx HD or low latency Aptx ll. - [UNIQUE DESIGN] Two 3.5mm plugs can rotate and can be used in conjunction with two/one plugs. It can be used together with the 3.5mm dual jack on airplanes and the 3.5mm headphone jack on televisions. - [EASY TO OPERATE] 1) Connect the transmitter to the aircraft audio plug; 2) Perform Bluetooth pairing, and once the pairing is successful, you can play music as usual. - [Very important] Headphones with a reset button must be placed in the headphone charging compartment and pressed and held to reset and enter pairing mode. When pairing on an airplane, it is recommended to turn off nearby Bluetooth devices such as mobile phones. - [WIDE COMPATIBILITY] The transmitter can be used in conjunction with 3.5mm audio devices, such as onboard entertainment systems, computers, cars, and fitness equipment. The dual stream function can transmit to two headphones simultaneously, allowing two people to share and enjoy videos and music. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0B6H4Z99Y | | Best Sellers Rank | #212,745 in Electronics (See Top 100 in Electronics) #742 in Wireless Audio Receivers & Adapters | | Brand | eppfun | | Built In Media | audio adapter | | Color | Black1 | | Compatible Devices | Headphone, Speaker, airpods pro | | Connector Type | Auxiliary | | Customer Reviews | 4.3 4.3 out of 5 stars (40) 4.3 out of 5 stars | | Finish | Matte | | Item Dimensions | 1.77 x 1.42 x 0.31 inches | | Manufacturer | eppfun | | Mfr Part Number | BT-US-51 | | Model Number | 792933358470 | | Number Of Items | 1 | | Number Of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Unit Count | 1 Count | | Upc | 792933358470 079293335847 | | Warranty Description | 1years | ## Product Details - **Brand:** eppfun - **Color:** Black1 - **Compatible Devices:** Headphone, Speaker, airpods pro - **Connector Type:** Auxiliary - **Item dimensions L x W x H:** 1.77 x 1.42 x 0.31 inches ## Images ![eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones - Image 1](https://m.media-amazon.com/images/I/61sKB-RAfcL.jpg) ![eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones - Image 2](https://m.media-amazon.com/images/I/61okvMyufDL.jpg) ![eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones - Image 3](https://m.media-amazon.com/images/I/61wpepsjClL.jpg) ![eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones - Image 4](https://m.media-amazon.com/images/I/71-Rn8gjAkL.jpg) ![eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones - Image 5](https://m.media-amazon.com/images/I/616LUMnC3qL.jpg) ## Frequently Bought Together - eppfun Professional Bluetooth 5.2 Transmitter for Airplane, Dual Connection Wireless Audio Adapter with aptX Low Latency/Aptx HD for Earbuds/Headphones - Beeitzie 2025 Upgraded Pro Bluetooth 5.4 Transmitter Receiver,2-in-1 Airplane Wireless Adapter for Flight,TV,PC,Gym,Switch,Supports to 2 AirPods/Headphones;Audio AUX Receiver for Car/Home Stereo - Twelve South AirFly SE | Bluetooth Wireless Transmitter/Adapter for AirPods/Wireless or Noise-Cancelling Headphones; use on Airplanes and Gym Equipment, 20+ hr Battery Life --- ## 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.at/products/467081864-eppfun-professional-bluetooth-5-2-transmitter-for-airplane-dual-connection](https://www.desertcart.at/products/467081864-eppfun-professional-bluetooth-5-2-transmitter-for-airplane-dual-connection) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-22*