Haut-parleur à boîtier double pour les oreilles 073-783 E-A-Rfit(MC) 3M(MC)

Caractéristiques

• "Enclosure Assembly Speaker for use with 3M E-A-Rfit™  Dual-Ear Validation System Connects to an AC power source Presents a test signal across seven test frequencies (125Hz, 250Hz, 500Hz, 1000Hz, 2000Hz, 4000Hz, 8000Hz) in under five seconds USB Cable connects speaker to computer (not included) Dual-element microphone plugs into back of speaker (not included) Stand and cables not included Designed as a replacement speaker within your current 3M E-A-Rfit Dual-Ear Validation System kit"