30 oz stainless steel tumbler with double-wall vacuum insulation to keep drinks hot or cold. Features a removable Bluetooth speaker that screws into the base with built-in LED light show for added functionality. Includes push-on lid with slide closure and durable acrylic lid. Speaker offers Bluetooth connectivity with up to 5 hours of playback and 33' range. Includes micro-USB charging cable. Ideal for events, outdoor use, corporate gifts, and promotional campaigns. Custom logo available with laser engraving or screen print. High-end, multi-use promotional item with strong brand visibility.
