Accessories included - Carrying case Headset USB-C dongle Audio cable USB cable Safety guide and compliance sheet
Application - Call center
Application - Internet
Application - Mobile
Application - Music
Audio controls - Active Noise Cancellation (ANC)
Battery - Battery operated - Yes
Battery - Battery recharge time - 3.5 h
Battery - Charging source - USB
Battery - Continuous audio playback time (ANC off) - 46 h
Battery - Continuous audio playback time (ANC on) - 24 h
Battery - Standby time - 1944 h
Battery - Talk time (ANC off) - 41 h
Battery - Talk time (ANC on) - 24 h
Bluetooth - 5.0
Bluetooth features - A2DP (Stereo transmission)
Bluetooth features - Multipoint
Charging time - 3.5 h
Color - Black
Connectors - 1 x USB (Type C)
Description - ADAPT 500 Series On-ear, Bluetooth headset with discreet boom arm Featuring a new headband and softer earpads for long-term wearing comfort Get clear calls with two advanced mics and a boom arm to optimize voice pick-up Focus anywhere with ANC that reduces background noise Enjoy all-day wearing comfort with a low-impact headband Switch effortlessly between devices with multipoint connectivity Stay in touch with your surroundings with EPOS Voice technology
Design - On-ear
Designation - CE+WEEE
dimensionalWeight - 538
dimension depth - 65 mm
dimension height - 185 mm
dimension weight - 540 g
dimension width - 210 mm
ean - 5714708009740
guarantee - 24
guarantee_type - external
Headphones - Acoustic system - Closed
Headphones - Driver type - Dynamic
Headphones - Driver unit - 4 cm
Headphones - Ear coupling - Supraaural
Headphones - Headphone frequency - 20 - 20000 Hz
Headphones - Headphone sensitivity - -24 dB
Headphones - Impedance - 32 Ω
Headphones - Maximum input power - 50 mW
Headphones - Total Harmonic Distortion (THD) - 0.3%
Impedance - 32 Ω
Microphone - built-in
Microphone - Folding microphone - Yes
Microphone - Hybrid noise-canceling - Yes
Microphone - MEMS (Micro-Electro-Mechanical System) microphone - Yes
Microphone - Microphone direction type - Omnidirectional
Microphone - Microphone frequency - 100 - 10000 Hz
Microphone - Microphone input impedance - 32 Ω
Microphone - Microphone noise-canceling - Yes
Microphone - Microphone type - Boom
Microphone - Number of microphones - 2
name - Headset Audio EPOS 4Z21P90191
Operational conditions - Operating relative humidity (H-H) - 10 - 85%
Operational conditions - Operating temperature (T-T) - -20 - 70 °C
Other features - Distortion - 0.3%
Other features - Other operating systems supported - ChromeOS
Packaging content - Cables included - USB Type-C to USB Type-C
Packaging content - Charging case - No
Packaging content - Charging stand - No
Packaging content - Receiver included - Yes
Packaging content - Safety sheet - Yes
Packaging content - Wireless receiver interface - USB Type-C
Packaging data - Package depth - 65 mm
Packaging data - Package height - 207 mm
Packaging data - Package type - Box
Packaging data - Package weight - 524.5 g
Packaging data - Package width - 183 mm
Pass band (max) - 20000 Hz
Pass band (min) - 20 Hz
Performance - Certification - CB, BQB, CE, UKCA, RCM, FCC, ICES, BIS, SIRIM, SDoC, RAMATEL, ANATEL, BSMI
Performance - Foldable - Yes
Performance - Headset type - Binaural
Performance - Optimized for - UC
Performance - Product colour - Black
Performance - Product type - Headset
Performance - Recommended usage - Office/Call center
Performance - Sound pressure level (max) - 108 dB
Performance - Wearing style - Head-band
Ports & interfaces - Bluetooth - Yes
Ports & interfaces - Bluetooth profiles - AAC
Ports & interfaces - Bluetooth profiles - SBC
Ports & interfaces - Bluetooth version - 5.0
Ports & interfaces - Connectivity technology - Wired & Wireless
Ports & interfaces - USB connectivity - Yes
Ports & interfaces - USB connector - USB Type-C
Ports & interfaces - Wireless range - 30 m
Power - USB Type-C charging port - Yes
producer - Lenovo
producerCode - 4Z21P90191
productName - Lenovo EPOS ADAPT 561 II Headset Wired & Wireless Head-band Office/Call center USB Type-C Bluetooth Black
productSize - Normal
Range - 30 m
Sensitivity - -24 dB
sizeX - 215
sizeY - 187
sizeZ - 67
Sound - Stereo
Supplier features - Charging time - 210 min
System requirements - Mobile operating systems supported - iOS
System requirements - Windows operating systems supported - Yes
Technology - Attenuation of ambient noise
Technology - Noise reduction
vendpn - 4Z21P90191
warrantyLength - 12
warrantyType - F
Weight - 245 g
weight - 550
Weight & dimensions - Weight - 245 g
Wireless communication - Bluetooth
Wireless communication - USB receiver
