Chaamp Cell Phone Amplifier

This innovative and powerful 30 dB amplifier is a slender module that interfaces between the cell phone and its battery. Compatible with any Nokia 5100/6100/7100/3200 series cell phone, the CHAAMP easily improves communication in the harshest of listening environments with its increased speaker and ringer volume. It also features a 6 minute signature recording component that allows playback of all important phone calls. Alternating red/yellow lights as a visual alert Switchable high pass filter to improve speech discrimination