Yealink EXP39 Yealink Ip Phone Expansion Module Mouse Pad Output Gain: 12dB

Output Gain: 12dB

It's also lightweight and easy to take with you from room to room

Max Power: 250 Watts x 4 Output

Need an extra power supply for the weBoost Connect RV 65

4000 Watts RMS (per gift box and what's on amp)

Yealink EXP39 Yealink Ip Phone Expansion Module Mouse Pad Output Gain: 12dBYealink 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