The 2 in 1 Bluetooth Audio Receiver Transmitter is a versatile adapter that allows you to easily convert your audio receivers into Bluetooth-enabled devices. With Bluetooth v5.0 standard, this unit offers fast and reliable connectivity. The sleek black design and compact size make it perfect for on-the-go use. It also features a 3.5mm jack port for connecting various audio devices. Backed by a 1-year manufacturer warranty, this dual-band adapter is a convenient and reliable option for enhancing your audio experience.