Headband microphones, with high-quality back electret cartridge. Very linear frequency response, especially resistant to external sound due to its supercardioid characteristic with high back suppression.
The power supply adapter EMA-1 or a respective power supply is required for operation.
HSE-100: with stripped cable ends
HSE-110: with 3-pole mini XLR inline jack, matching EMA-1 or pocket transmitters TXS-...HSE
HSE-120: with 3.5 mm plug