Wirelessly streaming audio into your vehicle is easy with the UBT-1 Bluetooth dongle from Massive Audio. It works exclusively with all 2, 4 & 5 Channel NANO BLU and TRIDENT Multi-channel Amplifiers as well as the "B-LYNX" OEM line converter. Thin, fixable and shrink wrapped to prevent moisture damage it can be installed by simply inserting the USB plug into the model chosen. FEATURES Thin and Flexible design to match any setup space Compatible with all Multi-Channel Nano Blu & Trident Amplifiers Compatible with the B-LYNX “4 Channel Bluetooth High Low converter” Easy Plug and Play Feature allows amps to power on when Bluetooth is in active range Bluetooth capability allows playback without direct connection to a stereo head-unit