Panasonic KXTGMA44W Amplified Phone Expansion Handset for KXTGM470W Features_Mirrorless Lens The XLR/TRS combo jacks are

The XLR/TRS combo jacks are switchable for line input

Silver-Coated Oxygen Free Copper

Unique Bridge Architecture

82mm) Exmor R CMOS sensor

thanks to strengthened Medium Density Fibreboard interior joints

Panasonic KXTGMA44W Amplified Phone Expansion Handset for KXTGM470W Features_Mirrorless Lens The XLR/TRS combo jacks areProduct Features Slow Talk Mode for better understanding while conversing and voice message playback DECT 6. 0 Plus for optimum signal range Amplified incoming calls up to 40 decibels Large back lit talking digit keypad 6 voice tone settings better understand the caller if you have troubles hearing certain frequencies Loud base unit ringer up to 100 dB Super bright visual ring indicators Speakerphone, intercom Reduced noise and interference when used