Clarion CZ305 Built-in Bluetooth with aptX for HFP/A2DP/PBAP/AVRCP Built-In Bluetooth with aptX for HFP/A2DP/PBAP/AVRCP Android Media Playback via USB Mass Storage Mode Pandora Internet Radio control via iPod/iPhone and Android Smart Phone Connectivity Built-In Microphone and External Microphone Ready w/ OPTIONAL RCB204 or RCB199 SiriusXM Ready with iTunes Tagging via OPTIONAL SXV200/300 Tuner 4-Channel / 2 Volt RCA Output (Front + Rear/Subwoofer) with Built-In High and Low-Pass filters