XI
．
Technical parameters Product performance parameters
Product model
Product performance parameters
High frequency mean
saturated sound pressure level
High frequency average full gain
Leya-W-BTE-M
118
38
Celesto-W-BTE-M
118
38
Lexie BTE-M
118
38
XII
．
Maintenance
When your hearing aid fails, please refer to the method described in this manual. If the
failure still exists, please send the warranty card and hearing aid together to the Echo
Maintenance Center. When mailing, please describe the failure of the hearing aid in as
much detail as possible, and indicate your detailed address and / or contact number, so
that we can better contact you and provide you with services.
Hearing aids are fragile electronic products. Please pack them properly during mailing. If
necessary, please ask the post office to pack them. The following is the Acoustic
Maintenance Service Centre:
Address: No .998 Wenyi West Road, Hangzhou, Zhejiang Province, Building 601(AB)
Post Code:310013
Tel :0571-81020562 National Free Service Hotline :4008-622282
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XIII
．
Disclaimer
As the product is not updated and upgraded, the design specifications are subject to change without
prior notice; all information has been carefully checked, if there are any printing errors and omissions,
the company does not bear the consequences; Printing may be a slight difference between the
product and the object.
Bluetooth hearing aid
Model:Leya-W-BTE-M
Production Permit Number:
浙食药监械生产许
20150024
号
Registration No.:20162460129
Product Technical Requirements Number:
浙械注准
20162460129
Residence of registered persons:Room 601, Building 5,998 Wenyi West Road, Wuchang Street, Yuhang
District, Hangzhou
Production address: Room 601, Building 5, No .998 Wenyi West Road, Wuchang Street, Yuhang District,
Hangzhou
24
