Panasonic's DECT 6.0+ Accessory Handset has 60 channels, call block, and a handset indicator. The KX-TGA660M has a 1.8 in. backlit LCD, backlit keypad, and a headset jack. Other features include a clock and alarm, ringer ID, voice mail, call sharing, and redial memory.

Panasonic's DECT 6.0+ Accessory Handset has 60 channels, call block, and a handset indicator. The KX-TGA660M has a 1.8 in. backlit LCD, backlit keypad, and a headset jack. Other features include a clock and alarm, ringer ID, voice mail, call sharing, and redial memory.