JBL Partybox 310 Portable Party Speaker $380 at Amazon $380 $550 Amazon has the JBL Partybox 310 Portable Party Speaker for $380 with free shipping. Has 18-hour abttery life, light show, 240W power, and IPX4 splashproof rating. $380 retail: $550 Report Posted by DrBatman02/11/2024 at 10:10 PM PT