PLAYTOUGH X (iBT300) October 09, 2024 00:04 Warranty View PLAYTOUGH X (iBT300) Warranty DocumentationSee attached files below. iBT300 instruction sheet 100 KB Download Related articles PLAYTOUGH X (iBT300) iBT30 iBT55 The volume (VOL+ or VOL-) cannot be adjusted. Do I need the app to control my product?