Reliable Audio Performance
for Mobile Communication

With over 20 years of experience in audio technology, Yealink applied a combination
of state-of-the-art technologies to the W57R to provide users with crystal-clear calls.
Even in complex or wireless interference-filled environments, the W57R could deliver
a stable and high-quality audio experience that fits perfectly into everyday work.

Multiple Choices,
Seamless Compatibility

Yealink W78H is compatible with DECT bases of single cell (W70B) for small- to
medium-sized business as well as multi-cell(W80DM/W90DM) for larger spaces,
providing superior mobile communication experience with seamless handover and
an industry-leading roaming solution to meet diverse needs of scalable DECT solutions.

Yealink W78H DECT Handset
Features at a Glance

User Interface Features

● New modern design, more compact and easy to carry
● 2.4″ color screen with intuitive UI
● Hard keypad with backlight
● Vibration alarm

Audio Features

● HD voice with Opus audio codec
● Full-duplex speakerphone
● FNR (Flexible Noise Reduction)/Noise Cancellation
● Hearing Aid Compatibility (HAC) compliant

Physical Features

● Headset connection via built-in Bluetooth 5.1 or 3.5 mm jack
● Quick charging: 10-min charge time for 2-hour talk time
● Battery: 1010 mAh, Lithium-ion
– Up to 21 hours of talk time (in ideal conditions)
– Up to 166 hours of standby time