... including the thermal printer and application software integration NOAH hearing clinic Off test system, and print the results. ... 10 - 70dBHL. Error less than ± 1%. Output: air conduction headphones, bone conduction headphones, insert earphones, insert masking. Call: built-in call ... and ANSI S3.6 1996. Standard configuration: 1.TDH39 bone conduction headset 2.B71 device 3. Two-color pen 4. Operation ...