TL;DR: Upgrade your older stereo system with this Bluetooth transmitter and receiver for just $42.97 (reg. $59.00) — Hurry, the offer ends 2/23 at 11:59 p.m. PT! If your car’s stereo system doesn’t ...

There’s something fun and nostalgic about a good portable Bluetooth speaker, whether you take it on a camping trip or blast music at a party. Earbuds and headphones are great for private ...

A Bluetooth transmitter lets you play music from your devices in an older car, and usually adds USB charging, too. Pho ...

A simple Bluetooth module designed for wiring into car audio systems. There are two wires for 12 V power from the vehicle, and the audio signal is sent out over the RCA plugs. The RCA plugs can be ...

These practical, portable speakers that you can carry one-handed, or perhaps even in your back pocket are great, and use Bluetooth to receive the audio from your smartphone or other devices.

Either you've got a Bluetooth speaker and it's time to upgrade, or you haven't got one and you're woefully behind the times. In either case, it's time to splash out on a decent Bluetooth speaker.

This can also be an issue with older car stereo systems or home audio systems, rendering both the music and the audio system unusable. But you can fix this using Bluetooth audio receivers.