This Bluetooth audio transmitter comes in at $79, but you never have to worry about charging again as it powered totally via its USB power. Here's another Bluetooth transmitter with tons of ...

The UGREEN Bluetooth Transmitter and Receiver will modernize any old device with a 3.5mm audio input or output. It's on sale for just $14.99!

Unfortunately, high-end headphones these days often come with Bluetooth connectivity only ... to squeeze the PCB from a Schosche wireless audio transmitter inside the front of the Walkman ...

This 2-in-1 Bluetooth transmitter and receiver adds wireless connectivity to non-Bluetooth devices, making it easy to stream ...

TP-Link NFC-Enabled Bluetooth 4.1 Music Receiver, Wireless Audio Adapter Streaming Music from Echo Smart Phone Tablet PC to Home Car Stereo Sound System (HA100) The CrossBeats Mini Bluetooth audio ...

That's where the Bluetooth-equipped DJI Mic Mini steps in ... and Automatic Limiting to prevent audio clipping 11.5 hours battery life (transmitter), 10.5 hours battery life (receiver ...