The bottle has a double-walled, vacuum-insulated body made of stainless copper steel. The bottle has the speaker on the top of the bottle instead of the bottom - this sounds better and also makes it easier to handle. The speaker connects to your phone via BT and can be recharged via USB in about 1 hour.

&bull, Innovative insulated bottle from ASOBU
&bull, IPX4 waterproof Bluetooth speaker in the lid
&bull, bottle made of double-walled stainless steel
&bull, Fast charging via USB cable
&bull, Keeps cool for up to 12H and warm for 6H
The ASOBU Wireless Beat Bottle is unique. Ideal for the beach, picnics and the pool, as well as a musical companion for work or study. The bottle has a double-walled, vacuum-insulated stainless steel body that keeps drinks cool or warm for hours. The IPX4 waterproof speaker is integrated into the screw cap on the top of the bottle instead of the bottom - this sounds better and makes it easy to handle and clean under running water. The speaker connects to the phone via Bluetooth and is fully recharged via USB in about 1 hour. 100% BPA-free.

Weight = 0.33kg, dimensions 24.76 x 7.62cm, &bull, capacity = 500ml, material = stainless steel, hand wash, BPA free