East Brooklyn Labs' BAL-M40x and BAL-M50x Bluetooth adapters are designed specifically for the ATH-M40x and ATH-M50x versions. That's a fantastic thing. ATH headphones are already quite popular among experts and regular consumers due to their excellent sound quality. Their main issue has been wired, but you no longer had to be concerned about that. The BAL-M40x is 4.41.32.7 inches long and weighs less than 1 ounce. The BAL-M50x is the same weight as the BAL-M50, although it is somewhat smaller (1.71.10.5 inches). Both adapters enable Bluetooth 4.1V, and the battery charges in 30-45 minutes and lasts up to 6 hours.

These two Bluetooth headphone adapters are attractively designed and come in a black hue with a matte texture that repels fingerprints. The form is unusual at first, but it fits the ear cups well. Because the connector is smaller than a 3.5mm connector, finding the correct adaptor for ATH headphones can be challenging, however, this one fits the port flawlessly.

Detailed information:

Brand: East Brooklyn Labs
Color: Black
Connectivity Technology: Wired
Model Name: ATH M50x Bluetooth adapter

Link to buy: https://amzn.to/3BNcItx

This Coolstream receiver allows you to convert wired devices to Bluetooth devices. It features Bluetooth 3.0 and a standard range of 10 meters, although it lacks aptX low latency capability. It's a small, lightweight item that can easily fit in your pocket and won't add much weight to your headphones or other portable devices. The basic off and on switch is located at the top of the adapter, which is beautifully constructed.

A 3.5mm connector and an LED light are also included on the top. A 30-pin port with a 30-pin connection is located on the bottom of the adapter for older devices. You may use the 3.5mm connector to turn any of your wired devices into Bluetooth devices, as long as they have a suitable socket. It'll also work with older speakers. The 30-pin connection is compatible with iPhone docking stations, Bose SoundDock, and the earlier Apple HiFi dock. On the Coolstream website, there is a list of devices that it will work with if you need further information.

Detailed information:

Batteries: ‎1 Lithium-ion battery required.
Is Discontinued By Manufacturer: No
Product Dimensions: ‎5.08 x 0.97 x 3.81 cm; 42.52 Grams

Link to buy: coolstreamrocks.com/store/duo-bluetooth-music-receiver/

This gadget is a high-end Bluetooth 5 transmitter and receiver with aptX for reduced latency and outstanding sound quality. Up to 30 feet away, this enables a steady transmission to other equipped devices. A low-latency Bluetooth receiver is required. It offers a Dual-link mode that allows two devices to be linked at the same time. Headphones, speakers, phones, and other similar devices can be used.

It has a built-in battery that provides around ten hours of entertainment and can be used while charging. The slider control button for transmitting or receiving, TX or RX, is located at the unit's end. Non-Bluetooth devices, such as a PC, TV, CD player, or MP3 player, can be turned into a Bluetooth transmitter in transmit mode.

It's fantastic for streaming music at home and in the vehicle while it's in receiving mode. The only additional control is a front-mounted on/off button. Of course, the aptX codec improves the quality significantly, resulting in richer sound reproduction. However, it's worth noting that aptX isn't available in Dual Link mode. It works with Bluetooth 4.1 devices as well.

Detailed information:
Connectivity Technology: Bluetooth, Auxiliary, USB
Input Device Interface: Bluetooth, USB, 3.5mm Jack

Link to buy: www.taotronics.com/products/tt-ba09-bluetooth-transmitter

Back to Mpow for another product, this time a Bluetooth Headphone Reciever Adapter that is unquestionably one of the best on the market. Mpow is a company that focuses on consumer electronics and the accessories that go with them. The quality is always at least acceptable, if not superior. This might be the adaptor for you if you're seeking a device that does everything.

Bluetooth 5.0 is built-in, including aptX HD reduced latency and improved sound quality. It works as a transmitter, converting non-Bluetooth devices to Bluetooth devices. This covers a vast range of things, including everything from music to book reading. Your older wired gadgets, as receivers, allow you to stream music and even take calls.

The controls are simple to use. A transmit/receive switch is located on the adapter's side. An LED light also indicates the mode you're in at any given time. A noise reduction chipset is also included to improve the quality of your calls and overall sound.

Detailed information:

Connection Technology: Bluetooth

Product Model: BH309B

Bluetooth Range: lOm

Bluetooth Protocol: A2DP / AVRCP

Battery Capacity: Li-ion 250 mAH

Link to buy: www.xmpow.com/products/mpow-bh390a-2-in-1-transmitter-receiver-aptx-low-latency-bluetooth-5-0

The Bose QuietComfort 25 headphones have a long history of being regarded as high-quality headphones. They have become a highly popular pair of phones due to their good sound and comfort. However, they lacked Bluetooth capabilities. This adaptor from Bolle and Raven has now fixed that problem. This adaptor allows you to use your QuietComfort phones wirelessly. Furthermore, they do so without degrading the sound quality.

Because they're made to fit over headphones, weight may have been an issue. Bolle and Raven, on the other hand, have ensured that it isn't at 1.6 ounces. Comfort was always one of these phones' best features, and designers had to be careful not to compromise it in the design. It's made to suit the general form of the headphones while yet maintaining their original curves. The reason for this was that the manufacturer wanted to keep the headphones' general appearance intact.

Detailed information:

Brand: Bolle & Raven
Warranty Type: Limited
Compatible Devices: Headphones
Unit Count: 1 Count

Link to buy: www.amazon.com/Wireless-Bluetooth-Adapter-QuietComfort-Headphones/dp/B01MTQGY69