Only works as an extra handset with KX-TG2700S, KX-TG2720S, KX-TG2730S, KX-TG2740S, KX-T2750S and KX-T2770S Frequency Hopping Digital Spread Spectrum for Crystal-clear calls 50 station caller ID memory, 50 station phone directory and dialer 4-way conferencing, 2-way intercom, 4-line backlit LCD, lig...
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