-44%  Limited-time deal Limited Stock | Sennheiser HD 660S2 - Audiophile Open-Back Over-Ear Headphones with Deep Bass Extension and Refined Acoustic Performance, Headphones for PC, Music,...Current Price $449.95 Regular Price $799.91 💰 You Save $349.96 Lowest Price $449.95 🔥 AT LOWEST! Average Price $552.87 Highest Price $669.70 Last Check Jul 01 07:48 AM |
Score Breakdown
74/100
Deal Score
Great
Overall quality74%
🏷️Discount
31/40
How deep is the discount? Bigger savings score higher, but extreme discounts (85%+) are flagged as suspicious.
🛡️Trust
25/30
How reliable is this deal? Amazon-sold items, BuyBox winners, and verified price references earn more trust.
⚡Deal Type
3/5
What kind of deal is this? Lightning Deals and high claim rates signal real urgency and limited availability.
🎯Historical
12/25
Is this price historically low? All-time lows and rare discounts earn bonus points.
✅No penalties
Score = Discount (40) + Trust (30) + Deal Type (15) + Historical (15) − Penalties · Raw max 100 → capped [0–100]Max: 100 pts
📊 Advanced Analytics Metrics
Average Historical Discount
31.9%
💰
Price Volatility
48.8%
📈
Maximum Historical Discount
44%
🏆
Most Frequent Price
$549.95
🔢
30-Day Trend
↘️ -18.2%
📊
Days Since Lowest
108 days
⏱️
Deal Detection History
Detected deal price
No deal detections available for this period