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