Can’t hear too well on your cell phone? With this Bluetooth Cell Phone Amplifier you won’t have to worry about hearing muffled words or straining to hear, even in noisy environments! Amplifies speech up to 40 dB. The SA-40 HearAll connects to your cell phone via Bluetooth and is used like a handset.
The Quattro 4.0 is the only neckloop with a removable Bluetooth microphone. This gives you the ability to hear clearly in environments such as in meetings, in restaurants, in your car, etc. This is in addition to connecting to any Bluetooth cell phone, or other Bluetooth device such as your computer or tablet.