Feel the beat with this MartinLogan Dynamo 800X subwoofer. The high-excursion driver deepens and focuses bass tones for a more defined sound, and the powerful amplifier drives the output with extremely high efficiency. This MartinLogan Dynamo 800X subwoofer uses Bluetooth for simple setup and integrates easily with sound systems thanks to its low-pass filtering and phase control.

Maximize your home theater setup capabilities with this AudioQuest Carbon HDMI cable. Solid 0.5% silver conductors eliminate distortion while also reducing jitter for smooth playback performance, while the durable construction is rated for in-wall use, providing a convenient option for permanently installed televisions. This AudioQuest Carbon HDMI cable works with a host of HDMI-enabled devices, including 4K UHD and HDR components.

Keep your high-drain devices running with Energizer MAX D Alkaline Batteries. Energizer provides long lasting power for your everyday devices, whether you need replacement D cell batteries for high-tech flashlights or backup batteries for your child's toys. Made to last, not to leak, these Energizer D batteries have a shelf life of up to 10 years, so they're ready to keep your devices operating when you need them most. Depend on Energizer MAX D batteries to fuel your everyday electronics, whether you're at home, work or play.

Make charging your Apple Watch utterly effortless. This solution combines the MagSafe technology with inductive charging. It's a completely sealed system free of exposed contacts. It's very forgiving, requiring no precise alignment. You simply hold the connector near the back of the watch, where magnets cause it to snap into place automatically.