Noise ColorFit Pro 4 Max 1.8" Biggest Display, Bluetooth Calling Smart Watch, Built.in Alexa, 100 Sports Modes, Noise Detection, Noise Health & Productivity Suite Silver Grey BRAND_ Sennheiser Powerful and crystal clear sound

Powerful and crystal clear sound

The on-body  Volume Rocker and Vibration Switch give you all the control you need on your headset

So check out the affordable Crown XLI Series

Audio frequency bandwidth40 - 20000 Hz

Satellite Driver Unit - 3 inch Full range speaker driver

Noise ColorFit Pro 4 Max 1.8" Biggest Display, Bluetooth Calling Smart Watch, Built.in Alexa, 100 Sports Modes, Noise Detection, Noise Health & Productivity Suite Silver Grey BRAND_ Sennheiser Powerful and crystal clear soundNoise ColorFit Pro 4 Max 1. 8" Biggest Display, Bluetooth Calling Smart Watch, Built. in Alexa, 100 Sports Modes, Noise Detection, Noise Health & Productivity Suite Silver Grey 1. 8" display: View your day and how much you have achieved on our biggest ever display yet. Bluetooth Calling: Stay connected on the go with Bluetooth calling that manages your calls. Built in Alexa and Voice Assistance: Ask questions, set alarms, check weather and more with