Amazon.com: JBL Flip 6 - Portable Bluetooth Speaker, powerful sound and deep bass, IPX7 waterproof, 12 hours of playtime, JBL PartyBoost for multiple speaker pairing for home, outdoor and travel (Black) : Electronics
JBL Charge 4 Portable Waterproof Wireless Bluetooth Speaker - Black - Walmart.com
JBL Charge portable Bluetooth speaker review: Jolt of sound with a dash of power - CNET