Bosch PH-44 Dual-Sided Lightweight Headset

The PH-44 from Bosch is a PH-44 Dual-Sided Lightweight Headset. The PH-44 headset is a dual-sided lightweight headset for the ultimate in daylong comfort. It offers a dynamic noise-canceling gooseneck microphone with a semi-rigid, fully adjustable boom for precise positioning. The high-quality wide band dynamic earphones are covered in moleskin for better fit, isolation and frequency response. Receiver Type - Dynamic Receiver Impedance - 300Ω Microphone Type - Dynamic Microphone Impedance - 200Ω