
Best selling Bluetooth audio adapters
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Ugreen CM403
UGREEN 2 in 1 Bluetooth Splitter: Bluetooth Transmitter Jack + Bluetooth Adapter Aux. The 2 in 1 Bluetooth Splitter features both transmitter and receiver modes. With the Bluetooth transmitter, a TV without Bluetooth capability can transmit wireless music to Bluetooth headphones. In receiver mode, the Bluetooth audio adapter allows an audio player without Bluetooth functionality to receive wireless music from a mobile phone. The flexible plug enables 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): 90dB / Transmission range: Up to 10m / 33ft. Battery capacity: 140mAh 3.7V (518mWh). USB-C port for power supply (5V).

2. Logitech Bluetooth Audio-Receiver
Connect speakers with amplifier systems that have RCA or 3.5mm inputs to the Bluetooth receiver. You can use your PC speakers, your stereo system, or an A/V receiver – and suddenly your devices are equipped with Bluetooth.

3. TwelveSouth AirFly Pro
AirFly is a wireless headphone adapter that allows you to use your favorite wireless headphones or earbuds in places that only have a headphone jack, such as airplanes and treadmills.
Plug this tiny transmitter into a headphone jack to listen to movies during your flight or the TV at the gym. With AirFly Pro, two people can enjoy the same soundtrack, podcast, or music using their favorite noise-canceling headphones or AirPods.

4. Ugreen Bluetooth 5.0 Aux Car Adapter
This is a Bluetooth 5.0 audio receiver from UGREEN with a built-in battery for the car, connecting via a 3.5 mm AUX jack. This model features a 3.5 mm AUX plug, providing broad compatibility with both old and new car HiFi systems.

5. Ugreen USB A - 3.5mm jack
Ugreen Bluetooth Adapter Car Aux makes it easy to connect most smartphones to non-Bluetooth car stereo systems and home stereo systems.5.0 Bluetooth Adapter: Bluetooth 5.0 significantly increases the transmission speed of audio data and extends the effective transmission range up to 10m.Great sound quality: Isolation module in the USB connector and powerful copper wire effectively prevent electromagnetic interference, so you can enjoy the clean Bluetooth stereo sound. Multifunctional: Thanks to the built-in microphone, the Ugreen Bluetooth adapter supports hands-free calling and voice navigation while driving, and it also allows simultaneous connection of two Bluetooth-enabled devices with car audio system.Exquisite design: The spiral cable of the Ugreen Bluetooth adapter is made of tangle-free and wear-resistant TPE material, making it incredibly durable.

6. Avantree Bluetooth Transmitter Relay
Relay Bluetooth adapter for airplanes or audio devices with aptX Adaptive and Low Latency. The included dual 3.5mm airplane adapter makes the Relay usable in any aircraft, regardless of the audio output jack. It also works with all devices that output audio via AUX, such as tablets, PCs, fitness equipment, etc., and can connect to any Bluetooth headphones or earbuds.
With support for aptX Adaptive and aptX Low Latency codecs, the Relay transmits high-quality audio signals with low latency when used with compatible headphones. The Relay also utilizes Bluetooth 5.3 technology, which enables stable and reliable connections.
Thanks to the intuitive LEDs on the Relay, you can easily connect up to two audio devices and share sound with a second person. With a battery life of up to 20 hours, you can enjoy a flight, a movie marathon, or anything else. If the battery runs low, simply plug it in and continue using it while it charges.
With the built-in controls and convenient LED indicators of the Relay, you can adjust the volume, pair devices, reconnect, clear pairing history, and check the battery status.

7. Ugreen Bluetooth 5.3 USB adapter
The Ugreen Bluetooth 5.3 USB Adapter is a powerful solution for wireless audio transmission. With the latest Bluetooth 5.3 technology, this adapter enables a stable and latency-free connection for various devices. It is easy to use and requires no complicated installation, as it is plug-and-play and compatible with Windows 8.1, 10, and 11. The adapter supports up to seven simultaneous connections, making it ideal for use in multi-user environments. With a compact and lightweight design, it is easy to transport and is perfect for use with laptops, PCs, and other devices that require Bluetooth functionality.
- Supports up to 7 simultaneous connections
- Latency-free audio transmission
- Plug & Play for easy installation
- Compatible with Windows 8.1, 10, and 11.

8. TP-Link UB500 Bluetooth 5.0 Nano USB Adapter
The UB500 equips your PC with advanced Bluetooth 5.0 technology, which is continuously updated compared to older versions. It offers faster connection speeds and a greater range than Bluetooth 4.0 technology, ensuring a strong and stable wireless connection between your PC and Bluetooth devices. Users also benefit from energy savings and increased transmission capacity.

TP-Link UB500 Bluetooth 5.0 Nano USB Adapter
Channels
9. ASUS USB Bluetooth Adapter USB-BT500
The USB-BT500 is a Bluetooth Smart Ready USB adapter that supports the new Bluetooth 5 standard. The USB-BT500 enables wireless connections with a variety of devices, such as computers, printers, smartphones, headsets, speakers, keyboards, controllers, and more. Install the ASUS USB-BT500 for an instant upgrade of your PC to the latest Bluetooth 5.0 technology and experience up to 2x faster data transfers with 4x greater range. With a Bluetooth interface on your PC, you can enjoy the convenience and freedom of wireless connections with a wide range of devices, including speakers, headphones, and game controllers. The ultra-compact USB-BT500 features Bluetooth Low Energy (BLE) technology, which allows for energy-saving connections. In dual mode, the ASUS USB-BT500 remains fully backward compatible with Bluetooth 4.x, 3.x, and 2.1. Bluetooth 5.0 offers faster, longer-range coverage—transfer data up to twice as fast as before, with four times the range in BLE.

ASUS USB Bluetooth Adapter USB-BT500
Transmitter & Receiver
10. Ugreen Car adapter
Enhanced Bluetooth 5.0 and CSR chip. Ugreen makes music playback and calls smoother and clearer than ever before. Make your lifestyle cool with Bluetooth 5.0. The built-in microphone makes conversations with family and friends a breeze. Perfect for hands-free calling while driving. Thanks to the hands-free feature, you can focus on driving. With the user-friendly receiver, you can connect two mobile phones simultaneously and easily switch between music and calls on either phone. With up to 10 hours of talk or playtime or 120 hours on standby, you have enough battery power to last through even the longest family outings.
