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Bluetooth Audio Splitter Comparison - July 2025
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4 Best Value  9.4Excellent | 5  9.3Excellent |
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ModelTwelve South AirFly Pro | Bluetooth Wireless Transmitter/Receiver Adapter for 2 Headphones, Audio Sharing, Compatible with 3.5mm aux Jack for Airplanes, TV, Gym, Stereo, and Travel, 25+ Hr Battery | Model Avantree Relay - Premium Airplane Bluetooth 5.3 Adapter, Supports 2 AirPods or Headphones with aptX Adaptive, 3.5mm AUX Jack Wireless Audio Transmitter for Planes, Airline, Travel, TV | Model 1Mii Bluetooth 5.3 Transmitter Receiver for TV to Wireless Headphones, Dual Link AptX Adaptive/Low Latency/HD Audio, Aux Adapter for Home Stereo, Airplane, Boat, Gym | Model Airplane Bluetooth 5.4 Transmitter Adapter,Supports 2 AirPods/Headphones 2-in-1 Bluetooth Transmitter Receiver with aptX Low Latency,Wireless Adapter for Flight,TV,Gym,Tablets Car Stereo (Black) | Model UGREEN Airplane Bluetooth 5.4 Transmitter Receiver for 2 Airpods or Headphones, Airplane Travel Essentials 2-in-1 Wireless Bluetooth Adapter, 3.5MM AUX Jack Adapter on Flight, TV, Car Stereo |
BrandTwelve South | Brand Avantree | Brand 1Mii | Brand Beeitzie | Brand UGREEN |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Tech Specs | ||||
batteries1 Lithium Polymer batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries 1 Lithium Polymer batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries 1 Lithium Metal batteries required. included |
item weight0.564 ounces | item weight 4.9 ounces | item weight 1.06 ounces | item weight 3.2 ounces | item weight 7 ounces |
customer reviews4.4 4.4 out of 5 stars 13, 328 ratings 4.4 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 1, 176 ratings 4.4 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 4, 459 ratings 4.1 out of 5 stars | customer reviews 5.0 5.0 out of 5 stars 28 ratings 5.0 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 270 ratings 4.1 out of 5 stars |
product dimensions1.75 x 1.25 x 0.38 inches | product dimensions - | product dimensions 1.96 x 1.37 x 0.31 inches | product dimensions - | product dimensions 4.72 x 3.82 x 0.75 inches |
Review- | Review - | Review | Review - | Review - |
Available On  | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Twelve South23% OffTwelve South AirFly Pro | Bluetooth Wireless Transmitter/Receiver Adapter for 2 Headphones, Audio Sharing, Compatible with 3.5mm aux Jack for Airplanes, TV, Gym, Stereo, and Travel, 25+ Hr Battery
Why we love it
Long battery life over 25 hours.
Connects two headphones simultaneously.
Compact and portable design.
Main highlights- Wireless Freedom - Wirelessly transmit audio from in-flight entertainment, gym equipment, gaming devices, TVs, or any 3.5mm audio jack using the AirFly Pro. Enjoy your AirPods, earbuds, or wireless headphones without the hassle of cords.
- Tech Specs - Bluetooth 5.0, Audio Codecs: aptX Low Latency, aptX and SBC audio. Battery Life: 25+ hours Included - AirFly Pro, USB-C charging cable, travel pouch, keychain holder, quick start guide, manual
- NOTES: AirPods must be INSIDE AirPod Case to enter pairing mode and we recommend turning off nearby bluetooth devices like your phone when pairing on planes. AirFly features industry leading Bluetooth with aptX Low Latency Codecs. If you are experiencing anything less than high quality audio, first check the audio source. Regarding latency, ensure your device supports Bluetooth 5.2
- High-Quality Audio - Featuring Bluetooth 5.0 and audio codecs such as aptX Low Latency, aptX, and SBC, the AirFly Pro delivers superior sound quality for an immersive listening experience.
- Extended Battery Life - With over 25 hours of battery life, the AirFly Pro ensures you won't run out of power even on the longest flights. Plus, it can be used while charging with the included cable, so you're never without your audio.
- Dual Functionality - The AirFly Pro not only transmits but also receives audio wirelessly. Perfect for connecting non-Bluetooth devices like wired speakers, soundbars, rental cars, and boat sound systems to your Bluetooth-enabled gaming devices, phones, or tablets.
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9.7
2Avantree11% Off
Avantree Relay - Premium Airplane Bluetooth 5.3 Adapter, Supports 2 AirPods or Headphones with aptX Adaptive, 3.5mm AUX Jack Wireless Audio Transmitter for Planes, Airline, Travel, TV
Why we love it
Extensive device compatibility.
Great for sharing audio.
Long-lasting battery life.
Main highlights- [WIDE COMPATIBILITY] The Relay works with any device that outputs audio via AUX (i.e. planes, TVs, gym equipment, etc.) and can connect to any and all Bluetooth headphones or earbuds (i.e. AirPods Pro 2). The included dual 3.5mm adapter also makes the Relay usable on any flight, regardless of connector type. When pairing, make sure your Bluetooth headphones are in pairing mode. If you're unsure how to do this, scan the product QR code for the IUG guide.
- [TRUSTED FOR DECADES] With over 20 years of innovation in Bluetooth transmitters, Avantree pairs trusted expertise with premium Qualcomm chipsets to deliver stronger connections & superior audio quality.
- [LONG BATTERY LIFE] A battery life of up to 20 hours provides sufficient battery life to last throughout your air travels.
- [LISTEN TOGETHER] The Relay’s intuitive LEDs allow you to easily connect up to two devices and share the audio with a friend while you fly.
- [EASY CONTROLS] Adjust the volume, pair, reconnect, clear pairing history, and show battery level with the Relay’s built-in controls. Monitor your connections and battery levels with its convenient LED indicators.
- [APTX SUPPORT] With aptX-Adaptive codec support, the Relay transmits high-quality audio when used with applicable listening devices. The Relay also utilizes Bluetooth 5.3 technology for stable, reliable connections.
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9.6
31Mii23% Off
1Mii Bluetooth 5.3 Transmitter Receiver for TV to Wireless Headphones, Dual Link AptX Adaptive/Low Latency/HD Audio, Aux Adapter for Home Stereo, Airplane, Boat, Gym
Why we love it
Easy to use and connect quickly.
Compact and lightweight design.
Long-lasting battery life.
Main highlights- Wide Compatibility: 1Mii bluetooth audio adapter supports the devices with 3.5mm aux/2RCA audio jack.
- The Latest Bluetooth 5.3: The latest bluetooth 5.3 technology enables your aux bluetooth adapter backward compatible with bluetooth 5.2/5.1/5.0/4.2/4.0/3.0/2.0 and it can deliver more stable wireless to your devices.
- Long Battery Life: 1Mii bluetooth receiver for home stereo deliver 12 hours in transmitter mode and up to 15 hours in receiver mode, all on one charge.
- Aptx Low Latency: With advanced aptx low latency technologies, it can deliver up 80% lower latency. Whether you are playing video games or watching movies, you'll experience high quality sound without audio and video to be out of sync issue.
- 2-in-1 Transmitter and Receiver: In tx mode, it is very easy to turn a non-bluetooth tv, pc, gym/flight equipment into bluetooth transmitter. In rx mode, it can make music stream to those speakers/car/home stereo systems which without bluetooth.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
