B-stock er en 100% ny vare som sælges ekstra billigt, typisk fordi varen har været åbnet vist frem og pakket ned igen. Headband microphone. Type | headband microphone | Version | - | Transmission method | cable | Polar pattern | supercardioid | System | back electret | Carrier frequency range | - | Transmitting power | - | Power supply | - | Operating time | - | Audio frequency range | 20-20000 Hz | Nominal impedance | 3 kO | Sensitivity | 7 mV/Pa | S/N ratio | - | Maximum sound pressure | 120 dB | Power supply | DC 1.3-20 V | Gooseneck length | - | Material (housing/cabinet) | - | Admiss. ambient temp. | 0-40 °C | Dimensions | - | Weight | 75 g | Cable | - | Connection | 3.5 mm plug | |