Best selling Bluetooth audio adapters
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1. TwelveSouth AirFly Pro 2
Meet AirFly Pro 2 - the easiest way to enjoy in-flight entertainment with your own wireless headphones. Say goodbye to the airlines' wired earbuds and enjoy high quality wireless sound on every flight. The dedicated pairing buttons and intuitive controls make adjusting the volume effortless. Travel smarter, enhance your in-flight experience and enjoy better sound. Not just for travelling - AirFly Pro 2 brings wireless convenience to everyday life. Pair your favourite wireless headphones with treadmills at the gym, classic stereo systems or even iconic devices like iPods. Pair two wireless headphones with AirFly Pro 2 so two people can enjoy the same film, podcast or video game. With a simple switch, you can also stream music or directions from your mobile to your car's AUX input or bring old stereos to life with wireless connectivity.
- Enjoy superior sound and wireless freedom compared to inferior wired airline earbuds
- Effortless Bluetooth pairing and physical buttons for easy volume control
- Connects two wireless headphones to one device for shared listening
- Converts into an AUX-IN adapter for streaming phone calls in your car or truck
- 25+ hours of battery life, rechargeable via USB-C.
2. Sennheiser BTD 700 USB
Effortlessly Clear Sound
The BTD 700 Bluetooth USB dongle is a next-generation adapter designed to deliver high-definition wireless audio with low latency. With aptX Lossless and Auracast technology, it allows you to experience music, games, and calls in a whole new and effortless way.
High-Definition Audio
Feel every detail of your music, movies, and games.
Plug and Play Without Complications
Set up in seconds.
Lag-Free Gaming and Streaming
Game mode for perfect audio-video synchronization.
Streaming on Multiple Devices
Share the fun with Auracast.
Clear Call Quality Without Interference
Perfect for professional meetings and calls.
Sennheiser Dongle Control
Download the Sennheiser Dongle Control app for a personalized audio experience, allowing you to customize your audio modes, select codecs, and easily update the firmware.
What our customers think
Pro
- Can be used with any headphones
- Easy handling
3. Logitech Bluetooth Audio-Receiver
Bluetooth audio adapter for smartphone and tablet. Wireless connection thanks to Bluetooth. Bluetooth range of up to 15 metres. Suitable for smartphones and tablets. Compatible with numerous speaker systems. RCA and 3.5 mm connections for speakers. The Bluetooth audio adapter from Logitech allows you to enjoy music without the hassle of tangled cables. Smartphones and tablets can be conveniently connected to the adapter via Bluetooth. The device can be connected to PC speakers, a stereo system or an A/V receiver via RCA and 3.5 mm inputs. Another amplifier system can also be connected to the adapter to create a special sound experience. Scope of delivery and technical data. In addition to the audio adapter, the scope of delivery includes operating instructions, an RCA cable and a mains adapter. The dimensions of the adapter are 50 x 50 x 23 mm. The adapter supports the Bluetooth A2DP profile. The range of the signal is up to 15 metres, so that the device can be used flexibly in the house or flat.
What our customers think
Pro
- Small and therefore easy to hide
- Simple, quick installation
- Memory for multiple devices works perfectly
Contra
- Despite 5V supply, no USB connection.
- No On/Off button / pas de bouton On/off
- To switch it off, you have to unplug the power cable. It doesn’t have a switch for this.
4. TwelveSouth AirFly Gen2 SE
Connects wireless headphones to any wired headphone jack. AirFly (2nd Generation) is an adapter for wireless headphones that allows you to use your favorite wireless headphones or earbuds in places that only have a headphone jack - like airplanes and treadmills. Plug this tiny transmitter into a headphone jack to listen to movies during flights or the TV at the gym. Enjoy your favorite soundtrack, podcast, or music with your favorite noise-canceling headphones or AirPods.
Enjoy music, movies, and entertainment wirelessly. The easy-to-use button design connects headphones in seconds. The built-in battery lasts over 20 hours, even on long flights, and includes a battery indicator. Integrated volume control with mute and battery status display. Compatible with almost all Bluetooth headphones and earbuds, including Apple's latest AirPods Pro 2nd Generation.
What our customers think
Pro
- Super small
- Small, handy
- Long battery life
Contra
- Signal delay!
- Not connectable
- Bluetooth connection never worked
5. Ugreen Bluetooth Adapter CM748 (75073), Black
Connect peripherals to your PC in seconds. This USB dongle is exactly the product you need to work quickly and efficiently.
6. Ugreen CM403
UGREEN 2 in 1 Bluetooth Splitter: Bluetooth Transmitter Jack + Bluetooth Aux Adapter. The 2 in 1 Bluetooth Splitter features both transmitter and receiver modes. The Bluetooth transmitter allows a TV without Bluetooth capability to wirelessly transmit music to Bluetooth headphones. In receiver mode, the Bluetooth audio adapter enables an audio player without Bluetooth functionality to receive wireless music from a mobile phone. The flexible plug allows the Bluetooth splitter to be connected in a small space behind a wall-mounted TV or soundbar, providing more connection options. Bluetooth version: 5.0. THD (Total Harmonic Distortion): 90 dB / Transmission range: Up to 10 m / 33 ft. Battery capacity: 140 mAh 3.7 V (518 mWh). USB-C port for power supply (5 V).
What our customers think
Pro
- Small, handy and light
- Small and compact
- Works perfectly
Contra
- Delay, massive!
- Latency too high
- Several attempts necessary
7. ASUS USB-BT540
Your ultimate solution for wireless connectivity. The USB-BT540 features the latest Bluetooth 5.4 technology, allowing you to connect up to 7 Bluetooth Smart Devices simultaneously. Enjoy faster connections, connect more devices, and extend your range like never before!
High quality, unmatched efficiency. The USB-BT540 is equipped with the LC3 codec, which provides an energy-efficient and high-quality audio experience while reducing the device's power consumption by approximately 50%.
What our customers think
Pro
- BT mouse, keyboard and Airpodspro 2 can be used simultaneously
- Very stable
Contra
- A driver must be downloaded and installed.
- Updating drivers cumbersome
8. Ugreen CM106
This is a mobile Bluetooth 5.0 audio receiver from UGREEN. This model has stereo RCA and 3.5 mm jack AUX, which ensures broad compatibility with all hi-fi devices. Audio outputs 3.5mm jack (1x) stereo RCA (2x). Control music wirelessly over long distances. Powerful performance. No audio delay and more stable signal. No built-in rechargeable battery, therefore rechargeable for operation, micro USB charging port. Upgrade your old wired speakers. Enjoy pure home cinema sound with low signal delay. Music streaming to 2 speakers. Experience surround sound and more music detail.
What our customers think
Pro
- Easy installation
- Small and handy
- Aptx capable
Contra
- does not have an integrated battery
- No description or instructions included
9. FiiO Air Link
The FiiO Air Link is a compact high-end Bluetooth transmitter that enables discerning music lovers to enjoy wireless transmission at the highest level. At its core is the powerful Qualcomm QCC5181 quad-core chip with two integrated Kalimba DSPs. Thanks to Snapdragon Sound support, it ensures particularly detailed and lossless audio playback. The Air Link transmits music in Hi-Res quality with up to 96 kHz at 24-bit using modern codecs such as LDAC, aptX Lossless, and aptX Adaptive. With Bluetooth 6.0, the device offers stable connections, increased ranges of up to 50 meters in open fields, and strong interference resistance—ideal for an uninterrupted listening experience, even in complex environments. All common aptX codecs, as well as LDAC and SBC, are supported, ensuring maximum flexibility for various playback devices. Operation is conveniently done via a multifunction button or alternatively through an app and web interface. Through this, connections can be managed, firmware updated, and Bluetooth codecs switched. A separate USB-C port allows for simultaneous charging and music playback, making the Air Link particularly practical for everyday use. The integrated RGB LED displays the active codec and connection status at a glance, color-coded and intuitively. Weighing only five grams, with a robust, oxidation-resistant housing and a minimalist design, the FiiO Air Link combines cutting-edge technology with maximum user comfort. Its simple plug-and-play usage allows nearly any device to be enhanced with high-quality Bluetooth functionality. Thus, it is ideal as an audiophile solution for smartphones, tablets, laptops, or stationary source devices. It also serves as a convincing wireless extension for high-quality home theater or HiFi setups.
10. Ugreen Car Bluetooth
The Ugreen Bluetooth 5.3 AUX Receiver is an excellent tool that allows you to seamlessly connect wireless devices to those that only have a wired input. Thanks to the latest Bluetooth 5.3 technology, it offers extremely fast and stable audio transmission as well as broad compatibility with various devices.
With advanced noise cancellation technology, the Ugreen receiver delivers clear, high-quality sound whether you're listening to music, watching movies, or making phone calls. Get captivated by the fantastic sound experience that Ugreen provides.
You no longer have to hang up when someone calls you. The receiver has a built-in microphone, allowing you to take calls in any situation. Additionally, the noise cancellation ensures that your caller hears everything you have to say clearly.
The Ugreen receiver with a 3.5mm audio jack is incredibly easy to use. It features a button that lets you pause or resume music and answer incoming calls. You also have volume control buttons at your disposal.
What our customers think
Pro
- good quality
- Option of long cable or short connection
- Connects quickly, battery lasts as long as specified
Contra
- when switching on, it takes a little while until it is on
- somewhat wobbly
- Range not huge
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