Ear Gels material	Silicon rubber
Microphone concept	A four-microphone ambient noise cancellation technology
Speaker	12mm dynamic speaker
Speaker bandwidth music mode	20Hz to 20KHz
Speaker bandwidth speak mode	100Hz to 8kHz
Charging time	Around 2 hours
Bluetooth version	Bluetooth 5.0 Bluetooth Low Energy (BTLE)
Talk time	Up to 8 hours
Operating range	Up to 30m/100ft with computer using Jabra Link 370. Up to 10m/33ft with mobile devices
Bluetooth pairing list	Up to 8 devices
Music time	Up to 13 hours
Country of Origin	Denmark
Brand	Jabra