Pioneer TS-ME650FS is a 6.5-inch, 2-way marine-grade coaxial speaker designed for reliability and high-quality audio in outdoor and marine environments. The speakers come with both black and white interchangeable sports grilles, and an optional RGB LED lighting kit is available separately. 
Specifications
According to specifications published by Pioneer and various retailers, the key features of the TS-ME650FS include: 
Speaker size: 6.5 inches (16.5 cm)
Speaker type: 2-way coaxial
Peak power: 250 watts
Continuous power (RMS): 75 watts
Frequency response: 34 Hz to 23 kHz
Impedance: 4 ohms
Sensitivity: 88 dB (1W/1m)
Woofer material: Mica-reinforced Injection Molded Polypropylene (IMPP) cone with a butyl rubber surround.
Tweeter: Lightweight polyimide (PI) dome tweeter.
Water resistance: IPX7 certified, meaning it is water-resistant and splash-proof up to a submersion depth of 1 meter for 30 minutes.
UV protection: Rated ASTM D4329 for resistance to UV exposure.
Mounting depth: 2-3/8 inches or 60 mm.
Grilles: Comes with black and white sports grilles that can be interchanged