ITEM NAME:Bluetooth4.2 Wireless Audio Adapter Receiver Stereo RCA Music HIFI For CarJC_.1 HiFi Bluetooth V4.2 Audio Receiver Box. RCA seat stereo audio output (for amplifier audio inputs, can not drive headphones). 3.5 headphones stereo audio output (dedicated amp processing chip can directly drive headphones or for use in amplifier audio input).
