Description
The Eartec ULSM-HD UltraLITE Single-Ear Master Headset is a wireless intercom headset for users who need hands-free communication with one ear open to the room. It suits production crews, technical teams and anyone who needs to talk while staying mobile and aware of their surroundings.
It uses DECT 6.0 operation in the 1880 to 1900 MHz band, with GFSK modulation, TDD duplex operation and TDMA access. The headset has a range of up to 400 m in open space, a rechargeable 3.7 V 800 mAh lithium battery, about 3 hours charge time and about 6 hours operation time. It weighs 113.4 g and has a fully adjustable noise cancelling microphone.
In use, it pairs with compatible UltraLITE HD remote headsets as the master unit in a wireless intercom setup. It eliminates wires and belt-worn radios, and the padded ear-cup design is made for extended wear. The box includes the ULSM Single-Ear Master Headset and a rechargeable battery.
Specifications
| Standard | DECT 6.0 (Digital Enhanced Cordless Telecommunications) |
|---|---|
| Frequency | 1880 to 1900 MHz |
| Channel Bandwidth | 1.728 GHz |
| Modulation Type | GFSK |
| Transmission Speed | 1152 Mbps (baud rate) |
| Duplex Operation | Time division duplex (TDD) |
| Speech Coding | ADPCM / 32 bits per second |
| RF Characteristics | Time division multiple access (TDMA) |
| Range | 400 m open space |
| Power Supply | Rechargeable lithium 3.7 V/800 mAh 3.0 Wh |
| Charger Type | AC Adapter: Input 110-40 VAC Output 5.0 V 11000 mA |
| Charge Time | 3 hours |
| Operation Time | 6 hours |
| Storage Temperature | -10 to 60°C |
| Weight | 113.4 g |
Product details
| Battery | Lithium-Ion Included |
|---|---|
| Headset Type | Single-Sided |
In the box
- ULSM Single-Ear Master Headset
- Rechargeable Battery





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