Stay hydrated while enjoying your favorite tunes with this 2-in-1 steel bottle and speaker. The screw-on lid features an IPX6 water-resistant Bluetooth speaker with 4h of operating time, 33ft working range, and LCD lights. The double-wall stainless steel construction along with the copper inner wall keeps your drinks warm for 12h and cold for 48h.

.: Screw-on lid with a built-in Bluetooth speaker
.: Bluetooth range of 10 meters (33 feet)
.: Double-wall stainless steel construction
.: IPX6 Water Resistant