Hac - Zte Avid 4G CDMA User Manual

1.5 cm from the body. Use of other enhancements may not
ensure compliance with FCC RF exposure guidelines. If you do
not use a body-worn accessory and are not holding the phone at
the ear, position the handset a minimum of 1.5 cm from your
body when the phone is switched on.

HAC

Hearing Aid Compatibility (HAC)
Regulations for Mobile Phones
In 2003, the FCC adopted rules to make digital wireless
telephones compatible with hearing aids and cochlear implants.
Although analog wireless phones do not usually cause
interference with hearing aids or cochlear implants, digital
wireless phones sometimes do because of electromagnetic
energy emitted by the phone's antenna, backlight, or other
components.
Your phone is compliant with FCC HAC regulations (ANSI
C63.19).
While some wireless phones are being used near some hearing
devices (hearing aids and cochlear implants), users may detect a
buzzing, humming, or whining noise. Some hearing devices are
more immune than others to this interference noise and phones
also vary in the amount of interference they generate.
The wireless telephone industry has developed a rating system
for wireless phones to assist hearing device users in finding
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