Eartec ULSM HD UltraLITE Single Master Headset

The Eartec ULSM HD UltraLITE Single Master Headset is a revolutionary full - duplex wireless headset that offers hands - free, two - way voice communications. At its core is a specialty 'Master' headset that can relay digital signals from up to three 'Remote' units. This allows up to 4 people to talk at the same time without pushing any buttons. You can customize your standard UltraLITE system by choosing any combination of double or single - ear headsets, up to 4 units. Key Features: - This is the HD version, which is not compatible with classic versions purchased before May 2018. - It has a self - contained 'all - in - one' design, getting rid of wires or belt - worn radios. - You can wear it on either the left or right ear, as the mic boom can swivel 270 degrees. - It uses DECT technology (Digital Enhanced Cordless Telecommunications). - Lithium polymer batteries provide 6 hours of continuous operation. - No FCC licensing is required, so it's ready to use right out of the box. Technical Specifications: - Standard: DECT 6.0 (Digital Enhanced Cordless Telecommunications) - Frequency: 1920 - 1930MHz (USA); 1880 - 1900MHz (EURO) - Weight: 4 oz - Channel Bandwidth: 1.728 GHz - Modulation Type: GFSK - Transmission Speed: 1.152 Mbps (Baud Rate) - Duplexing: Time Division Duplex (TDD) - Speech Encoding: ADPCM / 32bIt's - RF Accessing: Time Division Multiple Access (TDMA) - Range: 400m in open space - Headset Power Supply: Rechargeable Lithium 3.7 V/ 800 mAh 3.0 Wh - Charger Power Supply: AC / adapter: INPUT 110 - 40Vac OUTPUT 5.0V - 1 1000mA - Charge Time: 3 hours - Operation Time: 6 hours - Normal Condition of Use: 0 C to 10 C - Storage Temperature: - 10 C to 60 C

Using your Eartec ULSM HD UltraLITE Single Master Headset is a breeze. First, make sure the headset is fully charged. You can charge it for about 3 hours using the provided charger. Once charged, you're ready to go as it doesn't need any FCC licensing. Wear the headset on either your left or right ear according to your preference and adjust the mic boom by swiveling it up to 270 degrees for the best position. If you want to set up a multi - person communication system, connect up to three 'Remote' units to the 'Master' headset. This will allow up to 4 people to talk simultaneously without having to push any buttons. When it comes to maintenance, keep the headset in a cool and dry place. The normal temperature for use is between 0 C and 10 C, and for storage, it should be between - 10 C and 60 C. Also, remember that this is the HD version and isn't compatible with classic versions bought before May 2018. The lithium polymer batteries will give you about 6 hours of continuous operation, so plan your usage accordingly and recharge in time.