Ends 9/21. Amazon has the TogoPower 60W Portable Solar Panel for $150 - $15 off coupon clip (in Special Offers) - $15 off with coupon GCH9PF93 = $120 with free shipping. Features foldable, dual USB ports, 18V DC output, water-resistant.
Has excellent Amazon Reviews.
Ends 9/24. Amazon has the Little-Lucky 2"x12"x12" Acoustic Foam Panels 12-Pack (Black) for $3.99 - $18.50 off with coupon TGSK92AL = $18.49 with free shipping on $25+ or with Prime. Its made of high quality environmentally polyurethane foam. It feature a classic design that offers excellent sound deadening and echoes absorption.This product provides strong noise reduction , where moderate deadening is desired.
Has good Amazon Reviews.