Appendix C
Technical specifications
RF frequency band | 1921.536 MHz — 1928.448 MHz |
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Channels | 5 |
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Operating temperature | 32°F — 122°F |
| 0°C — 50°C |
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Headset voltage | 3.2 — 4.2 VDC |
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Charger voltage | 6VDC @200mA |
(AC adapter output) |
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Replacement battery | 3.7V 240mAH |
Operating range
This cordless headset operates within the maximum power allowed by the Federal Communications Commission (FCC). Even so, this headset and headset base can communicate over only a certain distance — which can vary with the locations of the headset base and headset, the weather, and the construction of your home or office.
Extended range and clarity
The TL7600/TL7610/TL7611/TL7650/TL7651 are fully cordless DECT 6.0 headsets offering a range of up to 500 ft. Sound level protection technology conforms to the current regulations and is used to filter out the loud and
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