Boat Stereo Marine Audio Bluetooth Receiver + 6.5'' 240W Speakers + Antenna. Shell size: 180 mm (7). Mounting Depth: 57.6 mm (2.26). Mounting Hole Diameter: 129 mm (5).
Frequency Response: 120Hz - 20kHz. Resonant Freq(FO):85HZ + 20%Hz.
Perfect for boats and campers. All items will be tested in advance before sending out. Our company is dedicating to reseach & development of marine audio series products. If you are dissatisfied for any reason, please donot be quick to leave negative/neutral feedback.Our working time:Monday to Friday.