HIXMAN EM2-SO Children Earset Single Ear Headworn For SONY Wirelss system 3.5mm
HIXMAN Beige EM2-SO Children Earset Single Ear Headset Headworn Microphone For SONY UTX-B1/B2/B03 UWP Series Wireless Transmitter. HIXMAN EM2 Miniature Earset Microphones (Beige Color). It has high sensitivity and low self-noise.