YEALINK VOIP ANDROID BLUETOOTH PHONE, WI-FI, 4.3" DISPLAY, USB, WIRELESS HEADPHONES SUPPORT, 16 LIN

Yealink SIP-T54W. Product type: IP Phone, Product colour: Black, Device type: Corded handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of-band, SIP info. Colour copy speed (best, letter): 10 lines, Phonebook capacity: 1000 entries. Volume control: Buttons. Display type: LCD, Display diagonal: 10.9 cm (4.3"), Display resolution: 480 x 272 pixels