EarFun is a brand founded in 2018 by a team of experienced industrial designers, acoustic engineers, and music lovers with the goal of creating the next generation of wireless audio devices.

The Air Pro 4 supports the high-quality codec aptX Adaptive, which is equivalent to high resolution (24bit/96kHz), bringing out the delicate expression contained in the music, conveying fine nuances, and allowing you to enjoy a smooth and lustrous sound.

【Features】
- Supports the industry's latest Bluetooth 5.4 and uses Qualcomm's cutting-edge chip "QCC3091"
- aptX Lossless & aptX Adaptive, transmits an overwhelming amount of information at a bit rate of up to 990kbps, allowing you to enjoy high-resolution and original sound sources.
・Supports LDAC and has obtained Hi-Res Wireless certification from the Japan Audio Association
・Compatible with QCC Snap dragon Sound technology ・EarFun's unique "QuietSmart 3.0"
- Hybrid adaptive noise canceling function, reduces noise by up to 50dB
- Supports next-generation Bluetooth audio LE Audio and Auracast™
- Three high-performance microphones are built into each ear, and the cVc 8.0 noise canceling function and algorithms that utilize AI technology enable clear calls anywhere.
・Can be played for up to 52 hours
・Multi-point connection
・Compatible with Google Fast Pair
・Wireless, fast charging
- 50ms low latency game mode, seamless gaming experience
- Supports wearing detection
-IPX5 waterproof (earphones only)
Weight: 5.2g (earphone only, one side), 56g (including charging case)

【accessories】
Charging case, earpieces (SS, S, M, L, XL), Japanese instruction manual & USB-C charging cable

・Warranty period: 18 months
*Please keep the purchase receipt as it serves as a warranty.
*For items purchased from our online shop, the "electronic invoice" that can be downloaded from your online order history serves as proof of purchase.