Serene Innovations UA-50 Business Phone Amplifier

Connect this telephone amplifier to your business phone for loud and clear calls that are amplified up to 170 times louder on your handset or headset.

Features:

• 45dB amplification
• Tone control
• Can be used with any headset with an RJ9 plug
• Works with virtually all business telephones
• Digital Sound Processing technology eliminates virtually all distortion, echo effects and unwanted static
• Automatic Gain Control optimizes the sound level for superior listening comfort
• AC adapter included (9V battery optional)