Bluetooth 5.0 receiver with AUX output Adds Bluetooth functionality to hardwired devices Receive wireless audio via Bluetooth and connect it to a car, amp, or anything else with AUX audio input Powered via any USB port, such as a USB port on a computer, car stereo, or power bank Bluetooth Version: V5.0 Bluetooth Protocol: A2DP/AVRCP/AVDTP/HFP/HSP Bluetooth Distance: 10M Interface: USB/3.5mm