Put this device in line between an HDMI source and HDMI destination to extract analog audio to a stereo pair of RCA jacks. Also features an 1/8" headphone jack with dedicated volume control. Powered from an
2 in 1 Bluetooth Transmitter & Receiver, as a Bluetooth Audio Transmitter, Docooler B6 is specially designed for the Audio Devices (such as MP3, 【The Latest Bluetooth V5.3】 With upgraded Bluetooth V5.3 technology