In-ear binaural hearing aid

• Standard frequency: 1600Hz (between 200Hz ~ 6000Hz)

• Maximum volume output standard: 118±5dB

• Output noise equivalent standard:<29dB

Maximum output sound pressure standard of input SPL90dB: 118±5dB, below 125dB

• Host current consumption:<0.8mA/2.5V

• Total Percent Sound Distortion:

• 1600Hz:3% ; 800Hz:4% ; 500Hz:4%

Battery type: rechargeable button battery 1*2 host

• Auxiliary rechargeable battery type: AA carbon zinc battery 1

China Medical Equipment License: Guangdong Food and Drug Administration Equipment Production License No. 20071460