Engineered to be heard. Designed to be used.
IMPACT 400 ANC Wireless
Article Number
1001553
Engineered to be heard. Designed to be used.
IMPACT 400 ANC Wireless
Article Number
1001553
Engineered for the open office and designed for hybrid professionals, this high-value headset features EPOS voice pickup technology, achieving 99% word recognition accuracy for AI agents. Combined with intelligent audio technologies and exceptional battery life, it helps you collaborate with confidence throughout the day.
Outstanding voice pickup
Premium Microphone for Open Office, featuring EPOS voice pickup technology for proven voice clarity in any environment. Certified for Microsoft Teams.
Exceptional battery life you can rely on
With up to 39 hours of use and Bluetooth® Low Energy Audio, you get uninterrupted performance every day.
Built for all-day performance
A lightweight headset with intuitive call controls like lift-to-mute and down-to-answer to keep you comfortable and productive.
99% word recognition in noisy environments
Advanced voice pickup captures your speech, ensuring your message gets through to customers, colleagues, and AI agents.
Advanced hybrid ANC for fewer distractions
Powered by EPOS BrainAdapt™, hybrid ANC reduces listening effort and helps you maintain focus throughout the day.
What's in the box
IMPACT 400 ANC Wireless headset, BTD USB-C to USB-A adapter, Bluetooth USB dongle BTD 400c, USB-C to USB-C cable (1.2m), Sustainable carry pouch, Compliance Sheet, Quick Guide, Safety Guide
Wearing style
Headband; Stereo
Ear coupling
On-ear
Ear pad material
Leatherette
Color
Black
LED features and functions
Call control on headset, single-sided busy light, mute LED on boom arm.
Boom arm features
Flexible, 270 degrees rotation for left and right wearing. Lift to mute, down to answer calls.
Connectivity
Bluetooth®, Bluetooth® LE Audio, BTD 400c USB-C dongle, BTD USB-C to USB-A adapter, USB-C cable.
Bluetooth® version
6.0
Bluetooth® profiles
A2DP 1.4, AVRCP 1.6, HFP 1.9, SPP 1.2, GATT over BDR and DID 1.3 | GATT 6.0, BAP 1.0.1, CAP 1.0, ASCS 1.0, PACS 1.0.1, MCP 1.0, AICS 1.0, MICP 1.0, MICS 1.0, CCP 1.0, TMAP 1.0, VCP 1.0, VCS 1.0, VOCS 1.0, BASS 1.0, CAS 1.0
Audio codecs supported
LC3, SBC, AAC, mSBC, CVSD
Operating range
Up to 30 m | 98 ft
Paired devices
Up to 8 Bluetooth® devices
Simultaneous Bluetooth® connections
2
Battery type
Rechargeable lithium-pol battery
Battery capacity
680 mAh
Music time ANC off
Up to 110 hours
Music time with ANC on
Up to 63 hours
Talk time ANC off and busy light on
Up to 47 hours
Talk time ANC and busy light on
Up to 39 hours
Corded charging
USB-C
Power via USB cable
5V max 500mA
Charging time
With cable: 2 hours
Fast charge
20 minutes gives up to 12 hours talk time
Stand By time ANC off
18 days
Microphone noise-cancelling
Noise-cancelling
Environmental noise cancellation (ENC)
AI based noise reduction
Number of microphones
5
Microphones for voice pickup
2
Microphone pick up pattern
Unidirectional
Microphone technology
Digital MEMS, Analog MEMS & ECM
Frequency response
100 Hz – 8 KHz Wideband
Sensitivity
-20 dBFS/Pa / -40 dBV/Pa
Acoustical principle
Dynamic closed
Active noise cancellation (ANC)
Hybrid
Damping with ANC on
19 dB (50 Hz – 10 KHz)
Bandwidth (speak mode)
60 Hz – 16 KHz Super wideband
Bandwidth (music mode)
20 Hz – 20 KHz Music quality
Sensitivity
123 +/- 3 dB @ 1 kHz, 1 mW
Max sound pressure
112 dB SPL @ 1 kHz
Total harmonic distortion
< 0.5 % @ 1 kHz
Impedance
16 ohm
Size
32 mm
User hearing protection
EPOS ActiveGard®, EU Noise at Work limiter, Australia G616 Acoustic Safety
TalkThrough mode
Yes
Headset weight
145 g | 5.11 oz
Headset (DxWxH)
60 x 168 x 173 mm | 2.36 x 6.60 x 6.80 in
Earcups
60 mm | 2.36 in
Length boom arm
136 mm | 5.35 in
USB cable length
120 cm | 47.24 in
EPOS Connect desktop app
EPOS Connect freeware for Windows and Mac. Conduct firmware updates and configure headsets for personal audio preferences: eposaudio.com/software-epos-connect
EPOS Connect mobile app
Compatible with most iOS and Android systems and available in 7 languages including English, French, German, Spanish, Japanese, Korean and Simplified Chinese.
EPOS Connect for thin clients
Conduct firmware updates, supported by DellWyse, Linux, IGEL, eLux
EPOS Connect for web
A web-based solution to conduct firmware updates and configure headsets for personal audio preferences
EPOS Manager
Manage, update and configure EPOS audio devices from any location. For both cloud and on-premises solutions: eposaudio.com/software-epos-manager
Warranty
2 years
Max operating temperature
-10°C to 45°C | 14°F to 122°F
Storage temperature
-10°C to 60°C | 14°F to 122°F
Packaging weight
393 g | 13.86 oz
Master carton weight
4719 g | 166.46 oz
Packaging dimensions (LxWxH)
200 x 201 x 61 mm | 7.87 x 7.91 x 2.40 in
Master carton dimensions (LxWxH)
420 x 320 x 245 mm | 16.54 x 12.6 x 9.65 in
Units per master carton
10