• Multifunction device is both a BPA-free vacuum bottle and wireless speaker.
• Power/Technology: Rechargeable Lithium Polymer battery: 300 mAh; Input: DC 5V; Sensitivity: 85dB +/-2dB; Frequency Response: 20Hz-20KHz; Transmission range: 10m (30 ft); Wireless Version: 4.1.
• Playback time: approx. 1-2 hours depending on usage.
• 13 oz. (400 mL) double-wall Stainless water (304 SS interior, 201 SS exterior) bottle with ABS and Silicone color accent panel speaker band.
• Hand-wash only. Do not microwave. Do not place in freezer.
• Designed for use with hot and cold liquids.
• Device must be charged prior to first use. Charge time varies by device.
• Charging cable and instructions included.
• FCC Approved. WARNING: Refer to the item manual for safety and warning instructions.