Up to 8 hours of battery, 33 with the case Great for hybrid working Bluetooth, up to 20m Connect to up to 2 devices Enhanced durability 2 year warranty Active Noise-Cancellation (ANC) Jabra MultiSensor Voicefor professional calls on the go Use either earbud with mono mode Certified for leading virtual meeting platforms USB adapter enhances sound & connection Ultra-compact design for maximum comfort Up to 8 hours battery, 33 with the case and fast charge Evolve2 Buds are your portable, pocketable, ultra-convenient slice of office life, when the actual office is nowhere to be seen. Everything you need to make the most of thisworking on the gobusiness, packed into a pair of tiny true wireless earbuds. Performance Certification Cisco, MFi, Qi, Zoom, Amazon Chime, Amazon Alexa Auto-connect Yes Music playback Yes HD voice Yes Hearing protection technologies Jabra PeakStop, Jabra Safetone G616 Number of simultaneously connected devices (max) 2 Number of paired devices remembered 8 Over