The Targus Bluetooth® Audio Transmitter & Receiver allows you to transmit sound from a non-Bluetooth source to a Bluetooth-enabled speaker. It allows your non-Bluetooth speaker system to receive sounds from a Bluetooth device. Bring life back to outdated, non-Bluetooth devices with the Targus Bluetooth Audio Transmitter and Receiver. Using Bluetooth 5.0 technology, this special 2-in-1 transmitter and receiver allows you to either transmit sound from a non-Bluetooth source to your favorite Bluetooth speaker or vice versa. Measuring 1.3" x 2", the transmitter is lightweight and portable, so it's easy to throw into your backpack or carry-on. And there's no need to worry about losing sound on your night or in the middle of your workout its rechargeable battery provides up to 9 hours of music playback time. With a Bluetooth range of up to 32 ft. (10 m), this device helps you stay connected.