ASHBA - Copper Vacuum Audio Bottle 22oz Color:Black This stainless travel-size tumbler is

This stainless travel-size tumbler is vacuum-insulated and built to last

Body Material - Alder

Battery Compartment - Battery Box w/Output Jack Combo

Tuners - Grover Rotomatic 18:1

These high quality

ASHBA - Copper Vacuum Audio Bottle 22oz Color:Black This stainless travel-size tumbler isStay 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)