• Rechargeable Battery for up to 12 Hours of Music Playback
• Dual Pairing for True Stereo Sound
• IP67 rated dust and waterproof / dustproof construction
• 2 Passive Subwoofers Provide Large Speaker Bass in a Small Package
• Unique Bottle Design Fits Into Water Bottle Cages and Cup Holders
• 4 LED Battery Level Indicator
• Magnetically mount your device to the Boombottle MM while also magnetically mounting the Boombottle MM to most metal surfaces
• Built-in microphone for hands-free calling
• Built-in Bottle Opener
• BT 4.2AVRCP,A2DP � 30 ft. Wireless Range
• 2X45 mm Speakers Frequency Response: 80Hz-18KHz � 12W(6WX2)
• 4000mAh Internal Battery
• Carabiner Clip Tether
• 1M USB to Type C Cable
• Built-in Music Controls
• 3M Metal Disk