Sony ULT FIELD 5

This portable speaker offers powerful sound with adjustable bass and up to 25 hours of battery life. It is water-, dust-, and rust-resistant and includes a shoulder strap.

• The description claims the speaker provides powerful, enhanced sound.
• The description claims the speaker has adjustable bass options.
• The description claims the speaker is water-, dust-, and rust-resistant.
• The description claims the speaker offers up to 25 hours of battery life with 10 minutes of quick charge providing an additional 100 minutes.