Each earphone has 3 built-in microphones to accurately identify environmental noise, wind noise, human voice, and single/binaural high-definition calls in noisy environments.

Equipped with wool basin composite diaphragm. Under the tuning of the FIlL professional audio team, it brings excellent sound.

fiil+APP has built-in 15 preset EQs, and Customized EQ options, allowing you to focus more on the music you love.

Flash Link Technology

More stable and faster connection

lower power consumption

Earbuds connectivity shifts easily from your phone to all other devices with connective history.

Up to 6.5 hours of listening time with a single charge.

Up to 5.5 hours with noise cancellation enabled.

3.5x additional charges provided by the charging box(support wireless charging).

Adopt DuoCancellation technology, equipped with two sets of microphones inside and outside to detect the ear canal and external environment noise separately and cancel it by reverse sound waves.

Duocancellation technology can eliminate up to 39 dB of environmental noise, so quiet that you can hear your own breathing.

It supports Default Mode (Basic MAF noise control and call/basic music control) and Full Control Mode (open in FIIL+ APP to add more music controls).

Tap to complete play/pause, answer/hang up calls, volume adjustment.

It can be switched quickly between mobile phone and laptop.