Speaker Driver
Custom made 10 mm high-sensitivity driver
topped with titanium coating
ANC
Devialet proprietary technology ; Dual microphone Noise Reduction system ; Up to 40dB of Noise Cancellation
Voice Call
AWR : Automatically reduces wind noise for optimal music listening, voice call quality and everyday comfort.
Earbud Battery
Up to 5 hours of listening time on one charge
Charging Case Battery
Up to 22 hours with the charging case
Battery Compatibility
Works with Wireless Qi-certified chargers or the USB-C connector
Maximum Sound Level
120 dB SPL 
Amplification Performance
THD+N* < 0.1% (measured for 100 dBSPL @1 kHz) (*Total Harmonic Distortion + Noise)
Frequency response (bandwidth)
5Hz - 20kHz
Connectivity
Bluetooth 5.2 with Multipoint (up to 2 devices simultaneously)
AAC, SBC, Qualcomm® AptX™
App
Devialet Gemini app (iOS & Android)