Waterproof Stereo Bluetooth Speakers Boat Car Sound System Speakers for ATV UTV. 5.0 bluetooth wireless music streaming, Built-in 2 channel amplifier. Bluetooth device with high signal: No player required, The Bluetooth coverage can reach 10 meters, Wherever you are in the courtyard, boat, swimming pool you also can enjoy a high bluetooth definition stereo sound. 6.5 inch 2 Way 240Watts Marine Waterproof Bluetooth Speakers For ATV UTV SPA Golf Cart Boat SPA Motorcycle UV-Proof Outdoor Music Speakers. Speaker Size: 6.5. 1/2 PEI diaphragm tweeter. Shell size: 180 mm (7). Mounting Depth: 57.6 mm (2.26). Mounting Hole Diameter: 129 mm (5). Frequency Response: 120Hz – 20kHz. Voice Coil Impedance:4? Voice Coil Size:25mm. Voice Coil Material: ASV. Cone/Edge: PP cone/Rubber Edge. Resonant Freq(FO):85HZ + 20%Hz. Freq Response:85Hz-12 KHz. Car, motorcycles, yacht, fishing boats, cuddy cabins, ski boats, the unit is alsoperfect for spa pools, quad bikes, golf carts, UTV, ATV, RV. 6.5 inch marine speakers x 1 pairs. All items will be tested in advance before sending out. Gushi, 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.