CRT-D DYNAGEN™ X4 CRT-D Name DYNAGEN™ X4 CRT-D Category Cardiac Rhythm Management Tags CRT-D Brief DYNAGEN X4 Cardiac Resynchronization Therapy Defibrillator (CRT-D) features 17 pacing vectors and EnduraLife Battery Technology. Manufacturer Boston Scientific INOGEN™ X4 CRT-D Name INOGEN™ X4 CRT-D Category Cardiac Rhythm Management Tags CRT-D Brief INOGEN™ X4 Cardiac Resynchronization Therapy Defibrillator (CRT-D) features 17 pacing vectors and EnduraLife Battery Technology. Manufacturer Boston Scientific TALENTIA 4LV SONR® CRT-D Name TALENTIA 4LV SONR® CRT-D Category Cardiac Rhythm Management Tags CRT-D Brief Talentia™ 4LV SonR® is the longest-lasting 1.5 and 3T full-body MRI-conditional Cardiac Resynchronization Therapy Defibrillator (CRT-D) featuring Bluetooth Low Energy (BLE) connectivity. Manufacturer MicroPort