Sound Quality – Look for balanced bass, mids, and treble.
Comfort & Fit – Try different ear tip sizes or ergonomic designs.
Battery Life – Especially important for wireless/TWS models.
Microphone Quality – For clear calls and voice commands.
Water/Sweat Resistance – Useful for workouts or outdoor use (IPX ratings).
Controls – Touch or button controls for volume, calls, and playback.
Bluetooth Version – Newer versions (e.g. 5.2, 5.3) offer better range and stability.
Latency – Important for gaming or watching videos; look for low-latency modes.
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