Ideal For Small Boat & Powersports Applications! Hertz HMR BT Marine Bluetooth® Receiver Thanks to the IP67 water resistance rating, the HMR BT (Order Code HMRBT) Bluetooth audio controller/receiver is ideal for small boat and Powersports applications. When connected directly to an amplifier, it can be used as a stand-alone source unit/receiver or it can provide Bluetooth connectivity to any source unit with line-level inputs. The white LED backlit push-button controls are always well visible at any hour of the day. Ready to have some serious fun with the HMR BT Bluetooth®Audio Controller/Receiver? Please Note: Compatible with the HMCU1 remote control. Features: Hertz Pure Marine Certified Product stamp featuring the IP67 protection grade. ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operation. Bluetooth 5.0 Streaming & Control (Max Distance 10M) Specifications: Display: N/A IP Rating: IP67 Bluetooth: 5.0 (A2DP / AVRCP) Supply Voltage: 8 - 28V DC Line Outs: 1x Stereo RCA's (Left & Right) Frequency Response: 20Hz - 18kHz (+/-1dB) S/N Ratio @ 4V RMS (THD