AT&T TL7800. . The AT&T TL7800 is an accessory cordless headset which comes with DECT 6.0 technology for interference free communication, enhanced security and wider range. Unique antenna design and advance noise-filtering technology provide long-range coverage and clarity. Answer incoming calls with the TL7800 when paired with a corresponding AT&T DECT 6.0 telephone, including the Synapse® or SynJ® business phone system. . . The TL7800 can adjust to the needs of more than one user and be worn over the ear, over the head, or behind the neck. The headset is lightweight and the battery provides up to 12 hours of talk time. .
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TL7800