Wireless Headphone Transmitter - Yellow sanitize the Califone 1210AV-PS ensures that

the Califone 1210AV-PS ensures that students can engage with audio content simultaneously without disturbing others around them

100 MHz** channel reduces crossover in shared spaces

It is not wireless or USB‑C native unless used with an adapter

"@type":"Product"

Covered under the Koss Stereophones Limited Lifetime Warranty

Wireless Headphone Transmitter - Yellow sanitize the Califone 1210AV-PS ensures thatWireless Headphone Transmitter Yellow is a classroomready wireless audio transmitter built for group learning. With a **100 transmission range**, it allows multiple students to connect wirelessly using headphones matched to the yellow, 72. 100 MHz frequency. Key Features & Benefits Color coded **Yellow 72. 100 MHz** channel reduces crossover in shared spaces Up to 100 ft of wireless coverage for whole class listening No limit to the number of