YENRA — PORTABLE MUSIC PLAYER SELECTION WORKSHEET Guide: https://yenra.com/portable-mp3-players/ Prepared October 7, 2026. This is a comparison aid, not a product rating. Start with your own requirements. Complete one copy per candidate using the exact model's current manual. Mark each essential requirement Pass, Fail or Unverified. Keep a candidate unverified until you have evidence; attractive optional features do not make up for a failed essential requirement. Listening situation: Candidate manufacturer and exact model: Manual URL and date checked: Computer and operating-system version: Headphones and connection: ESSENTIAL CHECKS 1. Music source: ordinary local files or a subscription app? Required formats / exact app / account requirements: Evidence and result: 2. Transfer method and required cable / software: One test album copied and played after disconnecting? Evidence and result: 3. Storage: actual library size, unit used (MB/GB), and desired margin: Available space on player or documented supported card: Evidence and result: 4. Controls and carrying position: Can I pause, lower volume and find tracks in that position? Evidence and result: 5. Headphone connection and useful volume range: Evidence and result: 6. Disconnected playback and long-track resume: Evidence and result: 7. Charging method and representative session result: Evidence and result: OPTIONAL WISHES Feature / why useful / evidence: DECISION Essential checks still unverified: Reasons to keep or reject this candidate: Next check before relying on it: CALCULATED EXAMPLE (invented inputs, decimal units) 250 albums x 120 MB average = 30,000 MB = 30 GB. Chosen 20 percent planning allowance: 30 GB x 1.20 = 36 GB target. Use actual folder sizes for your collection. Compare with available space, not just advertised capacity. This worksheet performs no automatic calculation.