4 对耳塞，适用于 ADAPT 400 系列
Discreet look, excellent call clarity
With an understated design the ADAPT 400 blends refined style with business grade call quality.
Enjoy a personalized fit and super lightweight construction for superior comfort. Wherever you work, the ADAPT 400 Series adapts to the world around you to help fulfill your professional potential.
Boost your productivity with ANC
Clear business calls – UC optimized solution
Enjoy superior comfort and fit
Stay connected to your favorite devices
Talk all day
The two variants connect via Bluetooth® 5.0 or USB cable connection. Enjoy multipoint connectivity for up to two actively paired devices and eight devices in the pairing list. BTD 800 USB dongle connects to your PC.
Up to 14 hours (ANC off)
Up to 20 m / 65,6 feet