On-ear Bluetooth® 5.4 model with multipoint technology supporting connections to up to 8 devices, with 2 active simultaneously. Environmental noise-cancelling microphone with flip-to-mute functionality. Provides up to 40 hours of talk time and up to 80 hours of music playback. Compatible with popular video conferencing applications, operating systems and mobile devices. Contains 40% post-consumer recycled plastic content. 2-year limited warranty.