The Geemarc Clearsound CL1100 Amplified desk phone is a hearing aid compatible desk phone with a discreet and sleek look. The Geemarc CL1100 has an adjustbale receiving volume of up to 30 dB and an extra loud adjustable ringer. The Geemarc CL1100 also has tone control for high and low frequency hearing loss. The Geemarc CL1100 also has 12 direct memories and is very simple and easy to use, ideal for any home or office and does not require electricity. The CL1100 is available in both white and anthracite.