Plantronics EXL30 Analog White

Amplified Telephone, 3.5 mm, 30 dB, White Powerful adjustable amplifier provides up to 30dB of incoming voice amplification.
Adjustable incoming and outgoing volume control lets you select the loudness to suit your hearing.
Adjustable tone control (600-2400Hz) lets you adjust the frequency of the incoming voice so that even similar-sounding words, such as “chair” and “share”, are crystal clear and easy to understand.
Adjustable outgoing voice amplification up to 15dB so callers can hear you better.
3.5mm audio output jack for connection to headset, neckloop, cochlear implant and other assistive listening devices.
Hearing aid T-coil compatible handset.

Extra-bright ring flasher and extra-loud ringer (85+ dB) with adjustable ring volume and tone controls let you know when your phone is ringing.
Amplification set switches allow the user to select either incoming (up to 30dB) or outgoing (up to 15dB) amplification.
Outgoing amplifier control switch sets the amplifier to OFF or ON.
Advanced digital electronics design minimizes background noise and further enhances speech clarity so that all words can be heard clearly.
Large keypad buttons with high-contrast graphics make dialing easy.
Twelve (12) memory buttons hold up to 15 digits each for one-touch speed dialing.
Program, Redial, Hold and Flash buttons.
Line powered – no AC adapter needed.
Desk or wall mount.
9V battery powers the extra-bright ring flasher (battery not included).