Yealink SP92 with Dongle USB-C/A speakerphone Universal 1308169

Yealink SP92 with Dongle USB-C/A USB Speakerphone. Device type: Universal, Product colour: Black, Signal-to-Noise Ratio (SNR): 80 dB. Sensitivity: 80 dB, Frequency range: 100 - 20000 Hz. Microphone frequency: 50 - 10000 Hz. Interface: USB/Bluetooth, Connectivity technology: Wireless, USB connector type: USB Type-C. Talk time: 20 h...