EARTEC UL3S-HD - Wireless Intercom UltraLITE HD Single for 3 people
Wireless HD intercom for 3 people with single-sided headphones
Artikelnummer: 12054 | Hersteller-Nummer: UL3S-HD | EAN: 0672225579427
Easy to handle headset series for communication on set and in the studio.
These headsets have integrated transmitters and receivers as well as replaceable batteries.
Included in the delivery are an 8x charger, a carrying case (photo shows an example of the bag) and a battery for each headset.
The devices communicate directly with each other with up to 5 units - full-duplex at more than 300 meters. If more than 5 devices are used, an additional base station can be purchased. With this system you can start with a few devices and build up step by step.
- up to 400 meters range
- Microphone and microphone capsule can be worn both left and right (270 degree swivel angle)
- Microphone vertical upwards - automatic muting of the microphone
- Lithium batteries for best performance - up to 6 hours with a battery pack
- Battery can be replaced quickly - thus almost interruption-free operation possible
- DECT technology enables clear communication
The batteries are charged directly in the included dual charger. A red LED shows the charging function - a green one completing the process.
This headset series is finally available with European approval. Registration papers can be requested from us.
Complete with batteries, charger and carrying bag. -> NOW with 8-fold charger at no extra charge instead of 8x-fold charger!
Real product can look different to picture
techn. Specs▲
- 1 piece Eartec UltraLite Single Master Headset ULSM
- 2 pieces Eartec UltraLite Single Remote Headset ULSR
- 3 pieces Eartec battery LX600Li
- 1 piece Eartec charging station 10-fold CHLX10E
- 1 piece Eartek soft case small STSCC
Technical data
| Standard | DECT | DECT 6.0 (Digital Enhanced Cordless Telecommunications) |
|---|---|---|
| Frequency | USA | 1920 – 1930 MHz |
| Frequency | Europe | 1880 – 1900 MHz |
| Frequency range | Preferred Frequency | TX/RX: 1921.536 – 1928.448 MHz |
| Reception | Tuning Range Receive | 1921.536 – 1928.448 MHz |
| Performance | Max. Transmission power | 100 mW |
| Transmission | Usage Type | TDMA |
| Transmission | Channel Tuning Step | 1,728 MHz |
| Transmission | Channel Bandwidth | 1,728 MHz |
| Transmission | Modulation | GFSK |
| Transmission | Transmission Speed | 1.152 Mbps (Baud Rate) |
| Transmission | Duplex | Time Division Duplex (TDD) |
| Audio | Speech Encoding | ADPCM / 32 kbit/s |
| RF Access | Access Method | Time Division Multiple Access (TDMA) |
| Range | Max. Distance | approx. 300 yards (line of sight, depending on terrain) |
| Power supply | Headset battery | Rechargeable Lithium 3.7 V / 800 mAh / 3.0 Wh |
| Power supply | Charger | AC adapter: input 110 – 240 V AC |
| Loading time | Charge Time | approx. 3 hours |
| Operating time | Operation Time | approx. 5 – 6 hours |
| Environment | Operating temperature | 0 °C to 40 °C |
| Environment | Storage | -10 °C to 50 °C |
| General | Weight | approx. 4 oz (≈113 g) |
How many people is this intercom system suitable for?
The system is designed for 3 people and consists of a master headset and two remote headsets with the corresponding batteries.
What range do the headsets have?
The headsets have a range of up to 400 meters with full duplex communication.
How long does the battery last on a headset?
With one battery pack, the headsets can be operated for up to 6 hours. The lithium batteries ensure the best performance.
Can the system be expanded?
Yes, the system can use up to 5 headsets at the same time. If you have more than 5 devices, an additional base station can be purchased so that you can build up step by step.
On which side can the microphone be worn?
The microphone can be worn either left or right as it has a swivel angle of 270 degrees.
How does muting work?
When the microphone is turned vertically upwards, the microphone mute is automatically activated.
What radio technology is used?
The headsets use DECT technology in the registration- and fee-free 1.9 GHz frequency range, which enables crystal-clear communication.
What is included?
The set includes 1 master headset, 2 remote headsets, 3 batteries, a 10-fold charger and a transport bag.
Can the batteries be changed during operation?
Yes, the batteries can be replaced quickly, allowing almost uninterrupted operation.
How are the batteries charged?
The batteries are charged directly in the included charger. A red LED indicates the charging function, a green LED signals the completion of the charging process.
Is the system approved in Europe?
Yes, the headset series has European approval and uses the registration-free and toll-free 1.9 GHz frequency range.
documents, files, links▲
product safety (GPSR)▲

eartec-ultralite-manual-english-2016.pdf