Wireless Bluetooth controller kit

Features: Universal adapter included for use with amplifiers having RCA inputs Built-in line driver for 3x voltage output thru RCA’s (Front, Rear, Sub) Fits industry standard opening 1.45” × .83” One knob does all control features: track/volume/power/source/play/pause/pairing (Patented) Complete wireless connection via Bluetooth® 4.0 Play music from any media player with 3.5mm aux output (headphone jack) Remembers paired devices and automatically reconnects it in order when device is present Specifications: Power: 14.4V Frequency: 1K RCA output RMS : 2V