







🎧 Stay connected, hands-free, and ahead of the game with UL422 UltraLITE!
The EARTEC UL422 UltraLITE is a professional-grade, wireless full duplex intercom system designed for up to 4 simultaneous users with a 1000ft range. Featuring built-in rechargeable batteries, noise-cancelling microphones, and a lightweight, cable-free design, it’s perfect for video production, stage, construction, and outdoor operations. Expandable and FCC license-free, it ensures seamless, crystal-clear communication in demanding environments.

| Age range (description) | Adult |
| Material | Plastic |
| Specific uses for product | Video production, Stage production, Boat operation, Drone operation, Construction sites |
| Charging time | 6 Hours |
| Recommended uses for product | Video production, Stage production, Boat operation, Drone operation, Construction sites |
| Compatible devices | Devices operating on 1.9 GHz frequency, supporting full duplex wireless communication |
| Control type | Button Control |
| Cable feature | Without Cable |
| Item weight | 680 g |
| Water resistance level | Water Resistant |
| Frequency range | Typically, RF wireless communication devices operate within the UHF (Ultra High Frequency) band of 400-512 MHz or the ISM (Industrial, Scientific, and Medical) band of 2.4 GHz or 5.8 GHz. It is likely that the Eartec UL422 UltraLITE operates within one of these frequency ranges. |
| Package type | Standard shipping box or mailer |
| Unit count | 4.0 count |
| Style | Professional Over-Ear |
| Control method | Remote |
| Number of items | 1 |
| Product Dimensions | 40.64 x 22.86 x 27.94 cm; 680.39 g |
| Item model number | UL422 |
| Connector | wireless |
| Material Type | Plastic |
| Size | 2 Single, 2 Double |
| Item Weight | 680 g |
Trustpilot
2 weeks ago
1 week ago