| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 1643-2007 | English | RFQ |
ASK
|
Days<=14
|
Technical Specification and Testing Methods for Compatibility between Wireless Communication Devices and Hearing Aids
|
YD/T 1643-2007
| Obsolete |
YD/T 1643-2007
|