Ear Zoom the personal audio amplifier that gives you high-definition hearing!The secret of Ear Zoom is its powerful, advanced, cutting-edge microphone able to capture soundwaves up to 30 yards away and amplify them by up to 60 decibels to give you sharper, high-definition hearing.But Ear Zoom is more than just a state-of-the-art personal audio amplifier. It’s a personal audio amplifier... in disguise. It has the same sleek design as a high-tech, hands-free cell phone headset. No one will ever know you have amplified hearing!
Ear Zoom is easy to wear. It comes with three sizes of soft latex ear pieces that custom mould to the shape of your ear. Plus, the padded ear-mount bends to fit any size ear, ensuring a comfortable fit every time.
Ear Zoom also comes with a built-in volume control, which allows you to fine tune the amplification to suit your needs.
Maximum Saturation Sound Pressure
Level(SPL)±4dB:130db
Maximum Acoustic gain±5dB≧ 50
Equivalent input noise: ≦35db
Total Harmonic wave Distortion ≤10%
Working voltageDCV 3
Operation Current:≦4mA
Battery AG13
