Jabra Evolve2 55, Link380a MS Stereo

Active Noise Reduction (ANC) Active noise reduction Speaker Size 28 mm Maximum speaker input power 30 MW Speaker frequency range 20 Hz - 20,000 Hz Speaker bandwidth (music mode) 20 Hz - 20,000 Hz Speaker bandwidth (talk mode) 150-6800 Hz Supported audio codecs AAK, SBK Microphone Type 2 analog MEMS / 2 digital MEMS (stereo) | 1 analog MEMS / 2 digital MEMS (mono) Microphone sensitivity -38 dBV/Pa (analog microphone)/-26 dBFS/Pa (digital microphone) Microphone frequency range Analog 20-10,000 Hz | Digital 100-6300 Hz User hearing protection PeakStop™, Jabra SafeTone™, EU noise at Work, G616 Certification and compliance Alcatel-Lucent, Avaya, Cisco, Unify, MFi, Zoom, Google Meet, Amazon Chime, Google Fast Pair, Microsoft Teams (depends on the option) Compatible software and/or applications Jabra Direct, Jabra Sound+, Jabra Xpress Fast Connection (Android only) Yes Form Factor Overhead headband Connectivity options Bluetooth, USB-A, USB-C Wireless technology Bluetooth Bluetooth® Profiles A2DP v1.3, AVRCP v1.6, HFP v1.8, HSP v1.2, PBAP v1.1, SPP v1.2 Bluetooth® Version 5.2 Operating Range (Bluetooth) Up to 30 m | 100 ft Paired devices Up to 8 Bluetooth devices Simultaneous Bluetooth connections 2 Music Time Up to 18 hours (with ANC off)/up to 15 hours (with ANC on) In talk mode Up to 16 hours (with ANC/employment indicator enabled)/up to 10 hours (with ANC/employment indicator enabled) Wired charging USB-C™ Sleep mode Yes Charging time Up to 120 minutes Battery level after 30 minutes of charging Up to 50% Battery Type Rechargeable lithium-ion battery Package Dimensions (WxHxD) 50mm x 202mm x 170 mm | 1.97 x 7.95 x 6.69 inches Package Dimensions (Stereo/Mono with stand) (WxHxD) 74mm x 212mm x 172mm | 2.91 x 8.35 x 6.77 inches Dimensions of the main unit (WxHxD) - stereo 185 mm x 65 mm x 175 mm x | 7.28 x 2.56 x 6.89 inches Dimensions of the main unit (WxHxD) - mono 185 mm x 65 mm x 175 mm x | 7.28 x 2.56 x 6.89 inches Dimensions of the charging rack (WxHxD) 116 mm x 24 mm x 70 mm | 4.57 x 0.94 x 2.76 inches Materials used PU leather, PC and PC/ABS plastic, stainless steel Headset weight (stereo version) 130g | 4.59 oz Headset Weight (Mono Version) 79g | 2.79oz USB Cable Length 1.2 m | 3.94 ft Guarantee 2 years Features and functions of LEDs Busy indicator, dock display on the desktop stand, incoming call