Alpine PWE-S8-MRN 8" Powered Marine Subwoofer Enclosure In-Car Receivers & Head Units the zip mesh pocket is

the zip mesh pocket is perfect for stashing small Micro-SD cards

and natural sound signature

iShieldz Tempered Glass Universal Install Refill for Apple iPhone (5 Pack)

Locking tabs are included for compatible Alpine 1-DIN head units

Alpine PWE-S8-MRN 8" Powered Marine Subwoofer Enclosure In-Car Receivers & Head Units the zip mesh pocket isCompact 8 Inch Marine Powered Subwoofer Enclosure with IPX6 Waterproof Design Compact, waterproof marine subwoofer with built in amplifier delivering deep, powerful bass without sacrificing space on your boat. Built for Marine Conditions Designed for life on the water, the PWE S8 MRN features an IPX6 rated waterproof design to handle splashes, spray, and wet environments with confidence. Whether you're cruising offshore or docked for the day,