Product Details
Performance
Clear Voice technology
Yes
BeamForming
Yes
Personalized Spatial Audio
Yes
Number of paired devices remembered
8
Virtual surround
No
Heart rate monitor
No
Bone conduction sensor
No
Over the Air Updates (OTA)
No
On/off switch
No
Optimized for
Unified Communication
Daisy chain
No
Auto-connect
No
In-ear pressure relief
No
Refurbished
No
Unified communications
No
Power bass
No
Push-to-Talk (PTT)
No
Works with Amazon Alexa
No
Steel hinges
No
Certification
Alcatel-Lucent;Avaya;Cisco;Unify;Mitel;Citrix
Foldable
Yes
Headphones
HearThrough
Yes
Noise reduction
No
Impedance
32 O
Microphone
Number of microphones
10
Ports & interfaces
Frequency response (talk mode)
100 - 8 Hz
Frequency response (music mode)
20 - 20000 Hz
Battery
Battery operated
Yes
Continuous audio playback time (ANC on)
32 h
Fast charging
Yes
Replaceable battery
No
Battery type
Built-in battery
Battery capacity
730 mAh
Sustainability
Sustainability certificates
TCO
Music player
FM radio
No
Audio formats supported
AAC, SBC
Packaging data
Package width (imperial)
18.9 cm (7.42")
Package depth (imperial)
22.7 cm (8.94")
Package height (imperial)
7.29 cm (2.87")
Packaging content
Charging stand
No
Charging case
No
Technical details
Made with recycled materials
Yes
Total amount of recycled materials used for making
75%
Easy pairing
No
Multipoint connectivity
No
Power
USB Type-C charging port
Yes
Supplier features
Charging time
140 min
Other features
Automatic volume adjustment
No
USB cable length
1.2 m
Depth (imperial)
19.9 cm (7.82")
Height (imperial)
7.75 cm (3.05")
Width (imperial)
16 cm (6.3")
Speakerphone
No
Auto power off
No
Ear cushion type
Leatherette size L
Near Field Communication (NFC)
No
Operating temperature (T-T)
14 - 113 °F
Protective pouch
Yes
Cable length (imperial)
9.91 cm (3.9")
Packaging content
3.5mm audio cable;Headset;Link 390 Bluetooth adapter;USB cable 1.2m/3.9ft;Carry case;User documents;Charging stand (SKU dependent)
Information
| Part Number: | 28599-989-899 |
Delivery & returns
Shipping and returns information