
The EarFun Air Pro 4+ black wireless headphones are made in an in-ear (earbud) design with soft silicone attachments. Combined with the charging case, they offer up to 54 hours of operation. Connectivity is provided by stable Bluetooth 6.0 with support for modern codecs and profiles. The sound is handled by 10mm dynamic transducers complemented by the ultra-light FeatherBA armature. The design contributes to a clean and balanced presentation. Auracast technology makes audio sharing and group listening easier. QuietSmart 3.0 active hybrid noise cancellation reduces ambient noise. A six-microphone system with AI support helps you make quality calls. IP55 protection makes the headphones suitable for sports and outdoor use.

The wireless headphones feature 10mm dynamic transducers using FeatherBA technology. The result is a full bass foundation, natural mids and clean, detailed highs. The combination of dynamic transducer and armature contributes to a balanced sound expression across the frequency spectrum.

With QuietSmart 3.0 adaptive hybrid active noise cancellation and six microphones, ambient noise is processed approximately every 0.3 seconds. Noise reduction of up to 50 dB. The acoustic design limits especially mid and higher frequency distracting sounds, making it easier to concentrate even in noisier environments. Algorithms automatically optimize the level of suppression according to the current conditions.

Calls through EarFun Air Pro 4+ are clear with minimal interference. The six microphone system AI Clear Call ensures natural voice transmission and reduction of wind and ambient noise. Hi-Res Audio certification and support for LDAC and SBC codecs contribute to high quality wireless audio transmission. When one earphone is removed from the ear, playback is automatically paused and resumes when reinserted.

The headphones last up to 8 hours on a single charge with ANC on. When noise cancellation is turned off, the battery life is extended up to 12 hours. Combined with the charging case, the total battery life is up to 54 hours. Headphones alone charge in approximately 1 hour, case in 2-3.5 hours (USB-C or wireless charger). Fast charging provides up to 3 hours of listening time in 10 minutes.

Auracast Broadcast Audio technology lets you share music, podcasts or calls with multiple compatible devices. The function is suitable for group listening or presentations. Game mode with 50 ms latency is especially appreciated when watching videos or playing games. Headphones support connection to two devices simultaneously, pairing is fast and stable.

Hearing can be customized through the EarFun Audio app. It allows you to set the equalizer, update the firmware, manage the device and check the battery status. Sound profile editing and other additional features are available.

Specifications can be changed without notice. Images are for illustrative purposes only.