Premium wire-free Bluetooth earphones with charging case and extra-long portable play time<br><br><b>True wireless audio</b><br>Enjoy premium and true wireless audio with the Duet XP Bluetooth wire-free earphones. With a playtime of 4 hours on a single charge, you can listen to music while going for a long walk, at work or while studying without bothering with any cables. Simply take the earphones out of their case and immediately indulge in ultimate wire-free listening freedom.
You can push the playtime up to 45 hours by using the charging case with big 2200 mAh battery.<br><br><b>Premium quality</b><br>The earphones support the AAC codec. AAC is one of the most commonly supported Bluetooth codecs for better quality sound and is supported by iPhone and Android. This combined with the rich and clear audio and careful built, these earphones deliver you the level of quality you are looking for in premium quality earphones.<br><br><b>Advanced Bluetooth 5.0 technology</b><br>Enjoy uninterr This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0540, indicating validated use in U.S.
government and defense logistics supply chains.
| special_features | ESOPHAGEAL/ RECTAL TEMPERATURE PROBE; STERILE; DISPOSABLE; 12 FR; REPLACEMENT COMPONENT FOR NSNS 6515-01-582-4060 AND 6515-01-582-4072, DEFIBRILLATOR/MONITOR-RECORDER SYSTEM; CASE OF 20 |
| features_provided | STERILE |
| end_item_identification | 6515-01-582-4060 AND 6515-01-582-4072 DEFIBRILLATOR/MONITOR-RECORDER SYSTEM |
| disposition_after_initial_use | DISPOSABLE |
| part_name_assigned_by_controlling_agency | PROBE TEMPERATURE ESOPHAGEAL/RECTAL 20S |
| NSN | 3110-00-100-0540 |
| BACKFACE CORNER RADIUS | 0.0630 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 2.5625 INCHES NOMINAL IN |
| SPECIAL FEATURES | STEEP ANGLE |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| MATERIAL | STEEL OVERALL |
| OVERALL WIDTH | 0.6250 INCHES NOMINAL IN |