1.[Travel Speaker Protection] This travel suitcase is specially designed for Bose S1 Pro and Bose S1 Pro+ speakers. Equipped with a handle strap and a shoulder strap, it is convenient to carry heavy Bose S1 speakers and protect the speakers from dust, scratches and accidental drops. 2.[Full Protection Case] This Bose S1 Pro protective case is made of 600D polyester on the outside, filled with 3mm EPE foam, and 210D nylon on the inside, which is dust-proof, shock-proof and moisture-proof, protecting the Bose S1 speakers from dust and accidental drops. Equipped with a double zipper for easy access to the speakers. 3.[Suitcase] This Bose S1 pro protective case is equipped with an adjustable shoulder strap and a handle strap, which can easily carry heavy Bose S1 pro speakers, freeing your hands and fully enjoying your music journey. The shoulder strap has an ultra-soft shoulder pad that can well cushion your shoulders and keep your shoulders comfortable. 4. Accessory storage bag This protective case is equipped with a large-capacity accessory bag on the front, which can easily store small items such as chargers, data cables, SD cards, etc., making the accessories storage more orderly.