The Stethophon® 04 is a listening device for detecting and amplifying structure-borne noise of all types. It provides undistorted sound reproduction even for very low noise.

     In addition to a version with cable headphones, the SDR version with wireless headphones is available. Sewerin Digital Radio (SDR) offers sound transmission of the same quality as with a cable connection. Eliminating the cable increases working comfort significantly. The headphones and the device are automatically connected by bidirectional radio when switched on.

Key Features:

• Wireless headphones with digital signal transmission (SDR)
• Optional connection for external ground microphone
• 8 filter levels
• Hearing protection function
• Numeric display of minimum noise level (0 to 1000)
• Operating time of at least 8 hours
• Weighs only about 290 g