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

Covered under the Koss Stereophones Limited Lifetime Warranty

it protects media players

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

When sealed 24–48 hours

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