Monster via eBay offers its Monster NCredible NErgy In-Head Headphones in Red for $23.99 with free shipping. That's the lowest total price we could find by $6. They feature in-line controls for phone call operation and tangle-resistant cables.
Monster via eBay offers their Monster DNA On-Ear Noise Isolating Headphones in Cobalt Blue (pictured) or White/Light Grey for $69 with free shipping. That's the lowest total price we could find by $11, although we saw them for $4 less last month They feature a foldable design, ControlTalk cable for iPhone, and dual audio ports. Deal ends December 24 at 11 am ET.
Note that these headphones come in blemished boxes and packaging may vary. No warranty information is provided.
AltaTac via eBay offers the Monster Inspiration In-Ear Earphones in White or Black for $49.99 with free shipping. That's tied with our Black Friday mention as the lowest total price we've seen. (It's a current price low by $10.) Features include bendable earhooks, ControlTalk for use with iPhone, iPad, and iPod devices, and remote in-line mic.
Monster via eBay offers its factory-refurbished Monster ClarityHD Precision Micro Bluetooth Speaker in Black, model no. MBL MBL CLY MBT 100 WW, for $29.50 with free shipping. That's tied with our refurb mention from three weeks ago as the lowest total price we've seen for this speaker. (It's also $31 under the best price we could find for a new one.) It features hands-free calling and range of up to 33 feet.