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); Bluetooth® Version: 4.1.
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.