Narwhal 30 oz. Speaker Lid

Fits most standard 30 oz stainless steel tumblers with a 4" top like Beast®, Yukon Outfitters®, SIC®, Hydro Flask® (32oz), Ozark®, and many more.  Fits on ALL counter tops, work desks, coffee tables, bathroom vanities, and night stands.

• bluetooth connectivity
• ipx6 water and dust resistant
• rechargeable battery
• speakerphone
• stereo sound - link 2 speakers together
• universal fit for use on most 30oz tumblers