EarFun Air 2 Wireless Earbuds LDAC Hi-Res 40H Playtime

EarFun Air 2 are lightweight true wireless earbuds with 10mm drivers and LDAC support for detailed hi-res sound, multipoint Bluetooth 5.3, four mics for clear calls, and up to 40 hours of combined playtime.

These earbuds blend advanced wireless codecs, long battery life and a customizable app to deliver a versatile listening experience for music, calls and everyday use. Designed to be comfortable for prolonged wear, the Air 2 pair aims to preserve audio detail with LDAC where supported while offering the convenience of multipoint pairing, wireless charging and environmental noise reduction during calls.

How do the EarFun Air 2 improve sound quality compared with standard TWS earbuds?

The Air 2 use 10mm composite dynamic drivers and support the LDAC codec to transfer more audio data over Bluetooth on compatible devices, reducing wireless signal loss and improving clarity. They are Hi-Res Audio certified, which focuses on rendering finer detail in music tracks when the source and device support higher-resolution streams.

• 10mm wool composite drivers for fuller lows and clear mids.
• LDAC transfers up to 3× more data than typical codecs (Android/LDAC-compatible only).
• Hi-Res Audio certification for improved fidelity on supported files.
• Multi-EQ via the EarFun app to shape the sound to your taste.

What battery life and charging options do these earbuds offer?

With the included USB-C charging case, the EarFun Air 2 deliver up to 40 hours of combined listening time under standard codec use, and a single earbud run time of about 9 hours. Using LDAC reduces total playtime to around 23 hours combined and 5.5 hours per charge, while wireless charging adds convenient top-up options on Qi pads.

• Up to 40 hours total with case (standard codec).
• About 9 hours per earbud on one charge (standard codec).
• LDAC mode lowers runtime to roughly 23H total / 5.5H single.
• USB-C fast charging and Qi-compatible wireless charging supported.

How do the call quality and connectivity features perform in daily use?

EarFun equips the Air 2 with four microphones and environmental noise cancellation to isolate your voice for clearer phone calls. Bluetooth 5.3 delivers a stable, fast connection and multipoint pairing lets the earbuds stay connected to two devices at once for seamless switching between calls and media.

• Four active mics with ENC to reduce background noise on calls.
• Bluetooth 5.3 for faster reconnection and lower latency.
• Multipoint pairing: connect two devices simultaneously (disable LDAC for best multipoint stability).
• Touch controls customizable in the EarFun app for playback and calls.

How comfortable are these earbuds for long wear and what customization is available?

The Air 2 weigh only 4.5g per earbud and use an ergonomic shape to sit securely and comfortably for extended sessions. Four sizes of silicone tips are included, and the EarFun app adds multi-EQ presets, custom touch controls and a "Find Headphones" sound to locate misplaced buds.

• Lightweight 4.5g earbuds designed for prolonged comfort.
• Four ear tip sizes included for a better seal and fit.
• App-based EQ, control mapping and battery readouts.
• Find Headphones feature emits a tone to help locate a lost earbud.

Who is this for: The EarFun Air 2 are best for music listeners who want improved wireless fidelity on LDAC-capable Android devices, commuters and remote workers who value long battery life and reliable call quality, and anyone seeking a compact, app-customizable true wireless solution. If you rely on iOS or frequently use multipoint connections, consider toggling LDAC off for maximum connection stability.