Description 【HEARING AIDS】-Different from traditional head-mounted and ear-hook hearing aid,Our hearing amplifier is very small and lightweight,Nearly invisible that is convenient for you to attend various occasions. 【RECHARGEABLE HEARING AMPLIFIER 】-Rechargeable hearing amplifier with lithium battery built-in. 【COMFORTABLE TO WEAR】-Lightweight and in-the-ear design.Fit snugly to make wearing comfortable, howling less. 【EASY TO USE】-Blue device for left ear, red device for right ear, white charging case. Nice appearance and easy to tell the two devices' direction. Obvious On/Off button for easy operation. .
eBay