Yealink EXP39-BK 1300034 Ip Phone Expansion Module Black 3.5 Farad 1 comes with its own

1 comes with its own micro USB keyboard so you have the choice of either using the touchscreen or the keyboard

8 Power Sports And Marine Speakers

000-watt amplifier pumping deep “roomy” bass and true linear sound reproduction

000 watts peak power to be used for multiple speakers with 2 ohms to 8 ohms of impedance

Extra Wide 120° Degree Angle Lens

Yealink EXP39-BK 1300034 Ip Phone Expansion Module Black 3.5 Farad 1 comes with its ownYealink LCD expansion module 160x320 graphic LCD with 16 level gray scales 20 Physical keys each with a dual color LED 20 Additional keys through page switch Supports up to 6 modules daisy chain Different icons for each function shown on the LCD Dial color LED for status information Supports busy lamp field, bridge line appearance Programmable for speed dialing, call pickup, intercom, hold, transfer, voicemail, forward, DND Applies to Yealink IP phone