The speaker is in the cap! But don't let the size fool you; the sound volume and quality will surprise you. That is unless you are familiar with soundwave products. Then, you will get the high quality you have come to expect.

Stay hydrated while enjoying your favorite tunes with this 2-in-1 personalized 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, keep 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
.: 22oz (0.65 l)
.: BPA free