Snom C52 - SP Expansion Speakerphone Fanvil it supports up to 10

it supports up to 10 SIP accounts and 20 simultaneous calls

Pro means that this phone supports Yealink Bluetooth handset BTH58

Headset connection via 3

but also speeds up its startup and signal connection

Snom C52 - SP Expansion Speakerphone Fanvil it supports up to 10C52 SP DECT Expansion Speakerphone Full duplex speakerphone in base Includes two fixed microphones DECT 6. 0 wireless connection to C520 or C620 base Pair up to 3 expansion speakerphones per C520 base, 2 per C620 base, or 1 per A230 Up to 12 hours of wireless talk time Up to 70 hours of standby time Global and local mute options with indicator 10 ring tones melodies; 6 ring levels Battery low indicator Eco mode (Talk mode) 3 year warranty Accessory