How to Enable aptX Lossless Audio on EARFUN Air Pro 4 Earbuds

Enabling Lossless Audio on EARFUN Air Pro 4

• 💡 To achieve the best sound quality, you need to enable the aptX Lossless mode through the EarFun app.
• 🎯 Start by opening the EarFun app and selecting your EARFUN Air Pro 4 earbuds.

Bluetooth Audio Quality Settings

• 📌 Navigate to the Bluetooth audio quality settings within the app.
• 🔍 Here you will find options related to the Qualcomm aptX codec.

Requirements for Lossless Mode

• 🧠 For aptX Lossless, your device requires a Qualcomm chip, specifically a Snapdragon 8 Gen 1, 2, or 3, or a newer equivalent.
• ⚠️ Using a weaker chip is not recommended for enabling this mode.
• ⚡ The lossless mode is designed to improve Bluetooth connection quality, especially when the signal is weak.

Activating aptX Lossless

• ✅ To enable aptX Lossless, simply click the slider next to the lossless mode option.
• ⚙️ This action will also automatically enable aptX adaptive codec if it was previously disabled.
• 🚀 Confirm the action by tapping 'Sure' and wait a few seconds for the mode to activate.