Check the listing for details. AudioControl ACX-BT1 Bluetooth Adapter. Condition: New. Listed at 89.00 USD. Product highlightsBluetooth adapter connects to any radio with RCA or AUX input can also be used as a standalone solution for applications without radios Bluetooth 4.1 technology with aptX HD support for high-res audio remote turn-on output activates downstream amps only when streaming audio IPX5 rated for weather resistance warranty: 5 years What's in the boxBluetooth receiver w/attached 17" wire harness (inline 2A mini-ATO fuse) and 3M adhesive backing Wire legend on box About this itemWritten by Crutchfield's Bob BihlmayerBluetooth a la carte Bluetooth connectivity offers a host of conveniences, but until now you've had to install a new radio in order to access these benefits. AudioControl's ACX-BT1 Bluetooth adapter lets you add Bluetooth to any radio or amplifier with an RCA or AUX input. You'll get Bluetooth 4.1 for better connectivity, more dependable streaming, and greater range, as well as aptX HD support for streaming hi-res audio. Ready for the great outdoors The module features a remote turn-on output circuit which activates downstream amplifiers only when audio is being streamed. And since the ACX-BT1 is IPX5 rated, it's perfect for adding Bluetooth to your boat, motorcycle, ATV, or any other application requiring weather resistance. The ACX-BT1 can also be used as a no-head-unit solution in vehicles with a small amp instead of a radio. If you've been wishing you could have the convenience of Bluetooth with your current or new system, the time is now with the ACX-BT1.