Bluetooth receivers that plug into your car's 3.5mm AUX input. Cassette adapters for older cars with cassette decks, essentially a clever hack that turns the compact cassette deck into an AUX input.

Currently, you can grab one for just $14.99, normally $23.99. Discover the freedom of wireless audio This Bluetooth receiver and transmitter works with any device that has a 3.5mm input.

This Bluetooth adapter will turn your hunk o' junk into a wireless wonder. (Photo: Amazon) "Love this!" One five-star reviewer said. "I grew tired of buying aux cords. Bought this and love it!

1. Audioengine B1 Bluetooth Music Receiver With range capability of 100 feet, Bluetooth 5.0, and 24-bit playback, the B1 makes wireless playback easier.

Add Bluetooth connectivity to any device with the 2-in-1 Bluetooth 5.0 Transmitter and Receiver, on sale for just $25.99 — that's 27% savings.

While Bluetooth has become ubiquitous, there is still a wide range of gear with 3.5mm audio jacks. The EVE II Bluetooth Transmitter and Receiver bridges that gap with a range of features that ...

Bluetooth FM transmitters are a great way to connect your phone to your car’s stereo if you don’t have an AUX port, but none of them offers stellar call quality.

The problem is, most older cars don’t have built-in Bluetooth in their stereo systems and the only way to connect your smartphone to the stereo may be with an AUX cable, which isn’t useful for ...

The new gadget has a footprint that’s around the same size as the average smartphone and works as a standalone Bluetooth streaming solution. As a transmitter/receiver, the MB20 has been designed ...

Bluetooth SIG: With Auracast broadcast audio, there is no one-to-one relationship between the transmitter and each receiver. It is sending out a true broadcast signal and therefore does not ...