Coolpad Catalyst Rated for hearing aids1: M4 & T3 1Hearing Aid Compatibility: This phone has been tested and rated for use with hearing aids for some of the wireless technologies that it uses. However there may be some newer wireless technologies used in this phone that have not been tested yet for use with hearing aids. It is important to try the different features of this phone thoroughly and in different locations using your hearing aid or cochlear implant to determine if you hear any interfering noise. Consult your service provider or the manufacturer of this phone for information on hearing aid compatibility. See brochure for pricing and plan details. Plan Benefits No annual contract no credit check. One bill for all your lines each month. Live customer support. No overage charges.