1.The USB charging interface design(Optional built-in micro-usb charge port makes charging simple).It can be charged at any time with charging treasure.Just select the appropriate audio from the patient''s speed.
2.USB international general battery.(You can buy the battery from you local by yourself for anywhere).
3.Electronic assisted speech aid with manual control of voice pitch and volume.( Easy to use as long as there''s no obstruction of your hand mouth and tongue you can restore the language function.The applicable population is very wide.)
4.It''s very convenient to use. You can increase your voice volume in a noisy environment or special place. Also can lower the volume of your voice in a quiet environment or whisper.
5.Exclusive --Single-Button Voice Intonation -- Allows increased intelligibility!

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.71 inch
Height : 2.95 inch
Length : 7.09 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.1 pounds (View shipping rates and policies)

ASIN : B074WZRY7S