Best Buy via eBay offers the Samsung 160-watt Wireless Rear Loudspeakers for the in-cart price of $49.99 with free shipping. (Amazon charges the same.) That's the lowest price we could find by $48. They're compatible with select Samsung soundbar models.
BuyDig via eBay offers the Samsung 460-watt 4.1-Channel Wireless Soundbar System bundled with the Samsung Wireless Rear Speaker Kit for an in-cart price of $219 with free shipping. That's $20 under our mention from last month and the lowest price we could find now by $95. The 460-watt soundbar system includes a wireless subwoofer and features Bluetooth and USB. The kit includes two surround speakers and a wireless receiver module.
Harman Audio via eBay offers the JBL Synchros Reflect-I Headphones for iOS in Red or Black for $14.99 with free shipping. That's tied with our April mention and the lowest price we could find now by $45. They feature an in-line mic and controls, 10Hz to 22kHz frequency response, and 8.5mm drivers.
JBL offers its JBL Studio 580 Floorstanding Speaker in Black for $399.99 with free shipping. That's $50 under our March mention and the lowest price we've seen. (It's the best today by $400.) It can handle 25 to 200 watts and features a frequency response of 40Hz to 40kHz.