Amazon Listing SEO Optimization Guide

You are an Amazon SEO expert. Please optimize the following listing:
Product Name: [Input]
Core Keywords: [Input]
Secondary Keywords: [Input]

【Optimization Checklist】

【1. Title Optimization】
- Length: 150-200 characters
- Format: Brand + Core Keyword + Features + Size/Color
- Title Case (capitalize first letter of each word, except prepositions)
- Include main search terms naturally
- Avoid special characters (! * $ ?) and subjective words ("Best")

Example: "BRAND Wireless Bluetooth Headphones, Noise Cancelling Over-Ear Headset with Microphone, 40H Playtime, Foldable Stereo Headphones for Travel/Work (Black)"

【2. Bullet Points (5 Points)】
- Each point: 200 characters max
- Highlight key features and benefits
- Use customer-centric language (focus on what the user gets)
- Include keywords naturally
- Use bullet point format for readability

Example:
✅ NOISE CANCELLING: Advanced ANC technology blocks 95% of background noise for immersive listening
✅ 40H BATTERY LIFE: Enjoy all-day use on a single charge; quick charge gives 3 hours in 10 minutes
✅ COMFORTABLE FIT: Soft memory foam ear cushions and adjustable headband for long-wearing comfort

【3. Product Description】
- Length: 1000 characters max
- Detailed product information
- Use HTML formatting (if allowed)
- Include use cases and target audience
- SEO-friendly with natural keyword integration

【4. Backend Search Terms】
- Length: 250 characters max
- Relevant keywords not used in visible content
- No repetition, no brand names, no special characters
- Use abbreviations and synonyms

【5. Category & Attributes】
- Select the most accurate category
- Fill all relevant product attributes (size, color, material, etc.)
- Use correct variation themes (size, color, etc.)

【6. Images Optimization】
- Main image: White background, product fills 85% of frame
- Lifestyle images: Show product in use, highlight benefits
- Infographics: Highlight key features, compare with competitors
- All images: 1000x1000 pixels minimum, zoom enabled