Bluetooth Control: Yes (Ver 4.2, Wired-Mic included) Frequency Range: 530 1,700kHz (Frequency Step 10kHz) Maximum Power Output: 50W x 4 / 50W x 2 +Subwoofer (4 ohms) 50W x 1 High-Pass Filter/Low-Pass Filter: Yes/Yes Wired Steering Remote Control Ready: Yes