Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW
- Universal high-performance stereo in-ear headset<br>- Super bass for great sound playback<br>- Noise and echo cancellation, eliminates background noise and ensures perfect audio quality and comfort<br>- Integrated call management unit to answer calls, for voice dial activation and volume control (depends on the telephone model)<br>- Rubberized ear pads in different sizes (S, M, L), for perfect fit of the headset<br>- A2DP: No<br>- Call-Accept Key: Yes<br>- Equipment: Micron Integrated in Cable<br>- Model: Stereo-Headset<br>- Volume Control: No<br>- For Mobile Phone Brand: Apple<br>- Suitable for Mobile Phone Brand: Universal (3,5 Handle)<br>- Duplex: Yes<br>- Line: Music X-10<br>- Noise-Cancelling/-Reduction: Yes<br>- Position of Microphone: Cable Microphone This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-267-7890, indicating validated use in U.S. government and defense logistics supply chains.