Califone E3 Ear Bud - 50 Pack pack_160 Frequency Response (Microphone): 100 Hz

Frequency Response (Microphone): 100 Hz - 10 kHz

Microphone: Noise-canceling boom

the TW110 is the ideal on-ear headset for school testing and everyday usage

streamlining the setup process

Califone E3 Ear Bud - 50 Pack pack_160 Frequency Response (Microphone): 100 HzCalifone E3 Ear Bud 50 Pack The Califone E3 Ear Bud 50 Pack is designed to meet the needs of classrooms, libraries, and educational institutions seeking durable, high quality audio solutions for students. These earbuds combine comfort, functionality, and affordability, making them ideal for various learning environments. Key Features Noise Reducing Ear Covers: Effectively block out background noise, allowing students to focus on their learning