Technical details
Warranty period: 2 year(s)
Certification: Google Meet;Google Fast Pair;Apple MFi;Amazon Chime;Alcatel-Lucent;Avaya;Unify;Cisco
Features
Clear Voice technology: Yes
Product colour: Black
Audio system full duplex: Yes
International Protection (IP) code: IP64
Audio formats supported: CVSD, AAC, SBC, mSBC
Noise reduction: Yes
On/off switch: No
Device type: Universal
Portable: Yes
Speakerphone: No
Signal-to-Noise Ratio (SNR): 72 dB
Echo cancellation: Yes
Control type: Buttons
Daisy chain: No
Hearing protection technologies: Sidetone Technology, Voice Level Normalization
Range: 2.3
Power
Power source type: Battery
Battery recharge time: 2.5 h
Battery technology: Lithium-Ion (Li-Ion)
Talk time: 32 h
Battery capacity: 4700 mAh
Operational conditions
Storage temperature (T-T): -20 - 45 °C
Operating temperature (T-T): 0 - 40 °C
Weight & dimensions
Dimensions (WxDxH): 132.5 x 132.5 x 35 mm
Width: 132.5 mm
Weight: 466 g
Height: 35 mm
Depth: 132.5 mm
Packaging data
Package depth: 155 mm
Package width: 153 mm
Package height: 49 mm
Packaging content: Speakerphone (Speak2);Link 390 Bluetooth adapter (SKU dependent);Carry pouch;Safety Information and Warranty
Packaging content
Cables included: USB
Quantity: 1
Certificates
Certified for Microsoft Teams: Yes
Ports & interfaces
Bluetooth profiles: HFP, AVRCP, A2DP, HSP
Connectivity technology: Wired & Wireless
Bluetooth version: 5.2
Bluetooth Low Energy (BLE): No
Bluetooth: Yes
Interface: USB/Bluetooth
USB connector type: USB Type-C, USB Type-A
Loudspeakers
Sensitivity: 88 dB
Impedance: 4 Ω
Frequency range: 80 - 20000 Hz
Microphone
Microphone mute: No
Microphone frequency: 150 - 14000 Hz
Number of microphones: 4
