Number of simultaneously connected devices (max): 2
HD voice: Yes
Plug and Play: Yes
Country of origin: China
Certification: CE, FCC, KCC, RCM, UL
Connectivity technology: Wired
3.5 mm connector: Yes
USB connectivity: Yes
USB connector: USB Type-C
Bluetooth: Yes
Bluetooth profiles: A2DP
Ear coupling: Supraaural
Headphone frequency: 20 – 20000 Hz
Impedance: 32 Ω
Headphone sensitivity: 93.6 dB
Driver unit: 2.8 cm
Microphone type: Boom
Microphone frequency: 100 – 10000 Hz
Microphone direction type: Unidirectional
Folding microphone: Yes
Microphone noise-canceling: Yes
Microphone mute: Yes
Windows operating systems supported: Yes
Mac operating systems supported: Yes
Operating temperature (T-T): -10 – 50 °C
Weight: 142.5 g
Package width: 255 mm
Package depth: 190 mm
Package height: 10 mm
Package weight: 220 g
Quick start guide: Yes
Carrying case: Yes
Ear pad material: Faux leather
Quantity: 1
Harmonized System (HS) code: 85183000
Master (outer) case width: 226 mm
Master (outer) case length: 564 mm
Master (outer) case height: 496 mm
Master (outer) case gross weight: 10.8 kg
Products per master (outer) case: 42 pc(s)
2.5 mm connector: No
Call management: Y
Travel pouch: Yes
Near Field Communication (NFC): No
Digital Signal Processing (DSP): Yes
Professional headset for greater productivity and amazing sound for calls and music
Engineered to boost productivity, the Evolve 40 is a corded headset for professionals who take calls at their desks and need to avoid interruptions. Connects using a USB or jack, includes an integrated busylight and is certified for Skype for Business, Cisco and more.