Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf

China Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf, Find details about China Hearing Aid for The Deaf, Deaf People from Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf

Model NO.
SY-G055
Model NO.
SY-G055
SY-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf
Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf
Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf
Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf
Sy-G055 Medical Hearing Aid Hearing Hearing Aids for The Deaf

Technical Index:

 

Channel:Two independent channel

 

Frequency: Air conduction; Bone conduction and free sound field 11 standard

frequency,125-8000Hz,bone conduction 250-6000Hz,error less than 1%.

 

Masking:Pure tone test :ipsilateral white noise Sound pressure range:

 

Output interface:TDH39 or plug-in Air conduction earphone,

B71 Bone conduction earphone,free sound field

 

Standard function: Pure tone test.Provide continuant,pulse voice and warble tone

 

Normal: Press INT to start sound stimulate

 

Inversion: Press INT to stop sound stimulate.5dB step and 5dB step continuous 

attenuation,1DB error.

 

Have microphone

 

Distortion: Air conduction: <2.5%; Bone conduction: <5%

 

Operation Environment: Temperature + 10 °C-+ 35 °C, air temperature 30%-90%,

 

Air pressure:860hPa -- 1060hPa

 

Preheating time: Less than 10 minutes

 

Size : 45cm*30cm

 

Weight : 1775g

 

Power source : 230VAC, 50Hz

 

Maximum power : 60VA

 

Executive standard : Audiometer producing standard: 

EN60645-1, EN60645-2,EN60645-4 andANSI S3.6-1996

 

Safety standard : EN 60601-1,level 1 class B EN 60601-1-2;EN 60601-1-4

 

Standard accessory: TDH39 Air conduction earphone,B71 Bone conduction

 earphone(reprovision),responder, power line.