180 W max power (45 W x 4); 100 W RMS (25 W x 4) Bluetooth streaming audio Water and UV resistant front panel (IPX5) Weather band AM/FM tuner with 30 presets Rear USB port for device charging (1 A output) Stereo pre-amp line-level output (2 V RMS) Amplifier remote trigger (12 V DC) PA microphone input Audio settings (volume/bass/treble/balance/fade) Toggle switch between day and night display Daylight-readable, segmented LCD 2-wire power with non-volatile memory and clock support Low battery alert Work timer . JENSEN HEAVY DUTY STEREO JHD22B