SonyXS-690ES Mobile ES™ Series 6"x9" 2-way car speakers Marine Amplifiers with Bluetooth it features a solid-state 9-axis

it features a solid-state 9-axis AHRS

Kicker 47KMWPR050 Marine 1/0awg Power Wire

5A) your Android smartphone or Apple iPod/iPhone device while connected via USB with the vehicle's ignition switch set to the 'ACC' or 'On' position

13mm mylar dome tweeter

the XDM600/6-24V is built with marine-grade materials and features an exclusive

SonyXS-690ES Mobile ES™ Series 6"x9" 2-way car speakers Marine Amplifiers with Bluetooth it features a solid-state 9-axisMica Reinforced Cellular aramid fiber woofer; 1" synthetic fiber dome tweeter; handles up to 110 watts RMS (330 watts peak power) Product info: 6"x9" 2 way car speakers (pair) Mica Reinforced Cellular aramid fiber woofer 1" synthetic fiber dome tweeter handles up to 110 watts RMS (330 watts peak power) frequency response: 35 40,000 Hz sensitivity: 90 dB