JL Audio MBT-CRX Weatherproof Bluetooth Controller/Receiver Streams top-quality audio from any Bluetooth equipped (A2DP) device, including most smartphones | Bluetooth v4.0 with aptX codec | Weatherproof design (IPX6) | Use as a stand-alone Bluetooth source unit/receiver or as an add-on Bluetooth controller/receiver | Connects directly to an amplifier or to an existing head unit's line-level / auxiliary inputs | LED backlit controls are easy-to-see and easy-to-use, day or night Provides control over volume, track and play/pause functions | Simple one-hole installation | Includes adaptor for front or rear mounting | 2V RCA-type outputs | Up to 35ft. (11m) wireless range Bluetooth Profile: A2DP (High quality, Stereo Audio) | Bluetooth Core Specification: Version 4.0 with aptX | Frequency Response: 20Hz-18kHz (+/-1dB) | Outputs: One Stereo Pair, Low-Level RCA Plugs | Output Voltage: 2V RMS Signal-to-Noise Ratio: 93 dB (20Hz-20kHz) | Input Operating Voltage: 8-28 VDC | Durrent Draw: 48 mA (at idle) | Remote Turn-on Output Capacity: 350mA (max) | Fuse Rating: 2A Mini ATC | Connection Range: Up to 35ft / 11m (Maximum range is achieved in line-of-sight installations, actual range will vary based on installation specifics. Dimensions: 2.15" Diameter x 0.74" Remote Depth | Mounting Depth: 2.36" | Overall Depth: 3.1" | Screw Diameter: 1.1"