ASOBU® 17 oz Teal H2Audio Wireless Speaker Bottle. Bring your tunes wherever your next adventure takes you! Features a wireless speaker cap to pump up the volume while you stay hydrated. The double-walled vacuum insulated bottle keeps beverages cold for up to 24 hours, giving you plenty of time to play your favorite album on repeat. The IPX4 wireless speaker cap is water resistant and with an extended battery life, you can stay unplugged for hours.