Amplifies sound in the best speech frequencies of the human voice complete background noise reduction and cancellation.
Help you hear the sound clearly and loudly, whether indoors or outdoors.
Fits perfectly behind the ears and even comfortable to wear with any pair of glasses.
High effective and reliable to use.
High performance sound amplifier is a great gift for the old.
Color: beige & clear
Sound Output: 129dB ¡À 4dB
Sound Gain: 40dB
Voltage: DC 1.5 V
Volume Levels: 6
Dimensions: 2.09 x 0.98'' / 5.3 x 2.5cm (L x H)
1 x Ear Hearing Amplifier
2 x Earplug
3 x Battery