FIIL Key Max 

Product highlights:

-Adaptive Hybrid ANC (Max. 48dB)

-Hi-Res Audio Wireless Certified + LDAC* Codec

-Up to 80-hrs of Playback Per Charge

-Dual-Mic+A.I.ENC Call Noise Cancellation

-Support fiil+App (ANC, EQ, control, etc)

-Bluetooth 5.4 with Multipoint Connection

48dB Hybrid ANC with DuoCancellation Technology

FIIL Key Max not only supports the 48dB Hybrid ANC, but also uses the noise cancellation adaptive adjustment technology to effectively blocking 99% of external noise. Enjoy immersive, deep noise-cancelling music like never before.

Hi-Res Audio Wireless Certified + LDAC Codec

FIIL Key Max supports LDAC codec, which meets the Hi-Res Audio Wireless standard, after the LDAC high-definition codec processing of up to 3 times the bitrate, it provides exceptional sound quality with rich details.

Moreover, Key Max features 40mm neodymium drivers certified by the Hi-Res standard and is tuned by the FIIL Acoustic Lab, delivering an immersive and impactful sound.

Up to 80-hrs of Listening Time with a Single Charge

Keep the music going almost all week with just one charge.

Say goodbye to frequent charging and hello to uninterrupted music with up to 80 hours of listening time on a single charge. Whether you’re on a long journey or enjoying a full day of tunes, the FIIL Key Max keeps you immersed in your favorite sounds without missing a beat.

Dual-Mic+A.I.ENC Call Noise Cancellation

FIIL Key Max supports Dual-Mic ENC call noise cancellation. Experience exceptional call clarity with FIIL Key Max Dual-Mic + A.I. ENC (Environmental Noise Cancellation) technology. The dual-microphone system paired with advanced A.I. algorithms ensures that background noise is minimized, so your voice comes through loud and clear. Perfect for calls in any environment!

Dimensions  

Headphones: ~250g

Headphones: 150mm*210mm

Audio Features

Speaker Dimension: 40mm

Speaker Impedance: 32ohms

Speaker Frequency: 

• Bluetooth Mode: 15Hz~22kHz
• Type-C Mode: 10Hz~40kHz

Speaker Sensitivity: 115dBSPL/1mW,1kHz

Speaker Distortion: <3%@115dBSPL, 1kHz

Connector: USB-C

Mic Impedance: 2.2kohm@1kHz

Remote MicFrequency: 20Hz~10kHz

Remote Mic Sensitivity: -38dBV@94dBSPL

1kHz input

Connectivity

Bluetooth 5.4

Radio Range: >10metres

Bluetooth Profile: HFP, HSP, A2DP, AVRCP

Codec: LDAC*, AAC, SBC

Battery&Charging

Capacity: Li-ion Polymer（500mAh）

ChargingPort: USB Type-C

ChargingTime: ~100mins

Package Contents

FIIL Key Max Headphones

USB A2C Charging Cable