EARTEC UL4S-HD wireless intercom for 4 people
Wireless intercom set of 4 with single-sided headphones for 4 people
Special price: € 898.00
incl. VAT
( instead of 969.85 )
754.62 € w/o vat
in stock
Shipping costArtikelnummer: 12058 | Hersteller-Nummer: UL4S-HD | EAN: 0672225579380
Easy-to-use headset series for communication on set and in the studio.
These headsets have integrated transmitters and receivers as well as replaceable batteries.
Includes 10-fold charger
The scope of delivery includes a 10-fold charger, a transport bag (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 just 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 vertically upwards - automatic muting of the microphone
- Lithium batteries for best performance - up to 6 hours with one battery pack
- Battery can be replaced quickly - thus enabling almost uninterrupted operation
- DECT technology enables crystal-clear communication
The batteries are charged directly in the included 10-fold charger. A red LED shows the charging function - a green one shows the completion of the process.
This headset series has European approval. Registration and toll-free 1.9 GHz frequency range.
In a set complete with batteries, charger and transport bag.
Real product can look different to picture
techn. Specs▲
- 1 piece Eartec UltraLite Single Master Headset ULSM-HD
- 3 pieces Eartec UltraLite Single Remote Headset ULSR-HD
- 4 pieces Eartec battery LX600Li
- 1 piece 10-fold Eartec charging station CHLX10E
- 1 piece Eartek soft case
Technical data
| Standard | DECT 6.0 (Digital Enhanced Cordless Telecommunications) |
|---|---|
| Frequency range USA | 1920 – 1930 MHz |
| Frequency range Europe | 1880 – 1900 MHz |
| Working frequency (TX/RX) | 1921.536 – 1928.448 MHz |
| Reception area | 1921.536 – 1928.448 MHz |
| Max. Transmission power | 100 mW |
| Access method | TDMA (Time Division Multiple Access) |
| Duplex method | TDD (Time Division Duplex) |
| Modulation | GFSK |
| Channel bandwidth | 1,728 MHz |
| Channel grid | 1,728 MHz |
| Data rate | 1,152 Mbps |
| Speech coding | ADPCM / 32 kbit/s |
| Max. Range | approx. 300 yards (line of sight, depending on terrain) |
| Headset battery | Lithium battery 3.7 V / 800 mAh / 3.0 Wh |
| Charger | AC adapter: 110 – 240 V AC |
| Loading time | approx. 3 hours |
| Operating time | approx. 5 – 6 hours |
| Operating temperature | 0 °C to 40 °C |
| Storage temperature | -10 °C to 50 °C |
| Weight | approx. 113 g (4 oz) |
Questions & Answers▲
How many people can communicate with this set at the same time?
The set is designed for 4 people and contains 4 headsets. Up to 5 devices can communicate directly with each other.
What is the range of the wireless intercom system?
The range is more than 300 meters in full duplex mode and can reach up to 400 meters.
How long does the battery last on a headset?
The lithium batteries allow up to 6 hours of operating time with one battery pack. The batteries can be quickly replaced for virtually uninterrupted operation.
What is included?
The set contains 4 headsets (1 master, 3 remote), 4 batteries, a 10-fold charger, a transport bag and all necessary components for immediate operation.
Can the microphone be worn on both the left and right?
Yes, the microphone and microphone capsule can be worn on both the left and right and have a swivel angle of 270 degrees.
How does automatic mute work?
When the microphone is tilted vertically upwards, the microphone is automatically muted.
What frequency does the system use and does it require registration?
The system works in the registration- and fee-free 1.9 GHz frequency range with DECT technology and has European approval.
How are the batteries charged?
The batteries are charged directly in the included 10-fold charger. A red LED indicates the charging process, a green LED signals the completion of the charging process.
Can the system be expanded later?
Yes, the system can be started with a few devices and built up step by step. If you have more than 5 devices, an additional base station can be purchased.
What type of communication does the system support?
The system supports full duplex communication, allowing all participants to speak and hear simultaneously. DECT technology enables crystal-clear communication.
documents, files, links▲
product safety (GPSR)▲

eartec-ultralite-manual-english-2016.pdf