Bluetooth 5.2 Receiver U Disk RCA 3.5Mm AUX Jack Stereo Music Wireless NFC Audio
●Bluetooth version: 5.2. 3.5+2RCA Dual Audio Port for more devices. ●Bluetooth protocol: AVRCP, A2DP. 【Power Amplifier to Bluetooth Speaker】. Built in antenna to reduce signal interference and edge breakage.