Electronics.woot! has the Echo Plus w/ Built-In Smart Home Hub (2017) for $49.99 with free shipping for Amazon Prime members or $6 shipping.

vtin via amazon.com is selling their Vtin portable Bluetooth speaker for $17.99 after $11.00 off coupon code NNQLZ7FZ

• 2200mAh lithium-ion battery
• Vtin R2 uses larger and softer buttons
• DSP technology bass
• Waterproof