Okara WB-171 Personal Sound Amplifier - A behind-the-ear hearing amplifier rechargeable operates without the needs of keep replacing batteries by Okara

Description

Excellent to distinguish soft voice and speech in the distance and perceive environmental sounds;Capable to amplify low auditable sounds of any TV sets for watching television in private;A behind-the-ear sound amplification device with 50dB high gain, provide high quality audible sounds;Streamlined less visible perfect fitting either ear, rechargeable no needs of keep replacing battery;Option of using triple-A battery for recharging the device if alternating current not available