Jabra EVOLVE 20SE MS Stereo / 4999-823-309

Quick overview from the supplier:

Headset Jabra Evolve 20SE Stereo MS, 28mm driver, 150Hz-7kHz, 32 Ohm, 93.6db, 132g., Leatherette ear cushions, Busylight, 0.95+1.2m, USB-C, Black . PN: 4999-823-389 Box content Jabra Evolve 2O/2OSE Headset, USB Controller, Evolve 20 with foam ear cushions/Evolve 20SE with leatherette ear cushions, documentation Packaging dimensions LxWxH 23x18x3.5cm/9.06x7.09x1,38in Main unit dimension Mono: 149.6x59.5x170.1 mm/5.88x2.3x6.7 in Stereo: 151.2x59.5x170.4 mm/5.9x2.3x6.7 in Weight including main wearing style Stereo 0.132 kg/4.66 oz Mono 0.104 kg/3.67 oz Material used Soft headband and comfortable on-the-ear foam ear pads. Evolve 20SE variant comes with leatherette ear cushions Warranty 2 years Jabra Direct/Jabra Xpress Yes Jabra Sound+ No LED featuresand functions Busylight, incoming calls, Teams notifications* Headset bandwidth Wideband Speaker size o28x3.9mm Speaker sensitivity 93.6dBSPL@1kHz Speaker impedance 32+/-4.8Q, @ 1.0kHz Speaker max input power Rated Input 5mW @0.4V, max input 10mW ©0.56V Speaker frequency range 150Hz-7kHz, ©Output S.PL -10dBB Speaker bandwidth Speak mode 150Hz-7kHz, ©Output S.PL -10dB Microphone type Electret condenser (ECM) Microphone sensitivity F=1kHz, Pin=1Pa, 0dB=1V/Pa, Min=-48dB, Max=-44dB Microphone frequency range 100Hz-10kHz @6dB Microphone bandwidth Wideband User hearing protection PeakStop™ Certifications Regulatory Approvals: CE, FCC, KCC, RCM, UL, Industrial certifications: Microsoft Teams*, Avaya, Cisco and more Headset form factor On-ear headband Connection (computer and mobile devices) USB-A/USB-C Cord length Control cable: 95 cm/37.40 in, HS cable: 120 cm/47.24 in AC power supply USB power supply by PC Power consumption speaker Rated Input 5mW @0.4V, max input 10mW ©0.56V Operating temperature -10°C to +50°C, 14°F to 122°F Storage temperature -30 °C to + 80 °C Storage temperature range: (-20°C to +35°C 6 months), (+35°C to +45°C 3 months), (+45°C to +45°C 1 month), (+60°C to +70°C 1 hour with no degradation), (+70°C to +85°C max. 1 hour (<20% degradation)