Custom Imprinted 16 oz. Vacuum Bottle Wireless Speaker

• Our custom imprinted 16 oz. stainless steel bottle features double wall vacuum insulation and unique dual function wireless speaker lid
• Each lid includes a removable carry handle
• Bottle features 304 SS exterior with 201 interior, and may be used to store hot and cold liquids
• Vacuum insulation helps ensure your drinks stay hot or cold longer
• Device must be charged prior to first use. Charge time varies by device
• Playback time: 1.5 hours at top volume
• Hand-wash only. Do not place in freezer or microwave
• Certified CE and FCC
• Power/Technology: Rechargeable battery; Input: DC 5V; Output: 3.3V-4.2V; Capacity: 450 mAh; Sensitivity: -80dB; Frequency response: 150 Hz-15KHz; Transmission range: 8m (26ft); Bluetooth 4.2