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Yealink W78H Wireless DECT Handset with 2.4-Inch Color Display and Bluetooth 5.1 for Business

Name: Yealink W78H Wireless DECT Handset with 2.4-Inch Color Display and Bluetooth 5.1 for Business
Brand: Yealink
SKU: Custom-Yealink-W78H

Delivery Time: 0-3 days

Brand Yealink

Model Number W78H

Manufacture Warranty 1 Year

EpicRise Warranty First Year

Product Highlights

• 2.4-inch TFT color screen with intuitive interface for easy navigation and call management in business environments

• Up to 21 hours of talk time with quick charging technology that provides 2 hours of power in just 10 minutes

• Built-in Bluetooth 5.1 for wireless headset connectivity, freeing hands during calls and enhancing workplace mobility

• Full-duplex speakerphone with noise cancellation and hearing aid compatibility ensures crystal-clear communication

• Compatible with W70B single-cell and W80DM/W90DM multi-cell bases for seamless roaming across larger facilities

Overview
Specifications
FAQ
User Guides
Reviews

Narrative Description

The Yealink W78H is a high-end wireless DECT handset designed for business professionals who require reliable mobile communication within their facilities. Combining sophisticated acoustic algorithms with noise cancellation technology, the W78H delivers clear, stable voice quality while enabling freedom of movement across office spaces, warehouses, retail floors, and healthcare facilities.

This handset requires a compatible Yealink DECT base station (W70B, W80DM, or W90DM) to connect to your VoIP phone system. It supports up to 2 simultaneous calls per handset and can be registered to up to 4 different base stations, providing flexibility for businesses with complex communication needs. The modern space gray design features a 2.4-inch color display, vibration alerts for missed calls, and quick charging capability that delivers 2 hours of talk time from just 10 minutes of charging.

Best For

The Yealink W78H wireless handset is engineered for business environments where mobility and reliable communication are essential:

- Small to Medium-Sized Offices: Deploy with W70B base station to support up to 10 handsets and 20 simultaneous calls for teams that need to move freely while staying connected

- Warehouses and Distribution Centers: Utilize multi-cell systems (W80DM/W90DM) for seamless roaming across large facilities with up to 300 meters outdoor range

- Retail and Hospitality: Equip staff with vibration alerts and quick charging to ensure no customer call is missed, even in noisy environments

- Healthcare Facilities: Provide medical staff with hearing aid compatible devices featuring noise cancellation for clear communication in critical situations

- Enterprise Campuses: Scale from 10 handsets (W70B) to multi-cell deployments supporting extensive coverage with handover capabilities

Key Features

- 2.4-inch 240 x 320 TFT color screen with intuitive icon-based interface, caller ID, and notification lights for voicemail and missed calls

- Bluetooth 5.1 connectivity enables wireless headset pairing with Yealink BH72/BH76 for hands-free operation during calls

- Full-duplex speakerphone with Flexible Noise Reduction (FNR) technology and hearing aid compatibility (HAC) for clear audio delivery

- Up to 21 hours of talk time and 166-320 hours of standby time (depending on battery version) with quick charging support

- Supports up to 2 simultaneous calls per handset with 3-way conferencing, call transfer, call waiting, and voicemail access

- DECT range of up to 50 meters indoors and 300 meters outdoors in ideal conditions for extensive facility coverage

- TLS and SRTP encryption with DECT security technology protects business communications from unauthorized access

- 100-entry phonebook (stored on base), remote phonebook, LDAP, and XML phonebook support for centralized contact management

- Vibration alarm ensures critical calls are noticed in noisy or cluttered work environments

- Auto-provisioning via TFTP/FTP/HTTP/HTTPS and over-the-air (OTA) firmware upgrades with no perception downtime

Quick Specs

Display	2.4-inch 240 x 320 TFT color screen with backlit keypad
Audio Codecs	Opus (wideband), G.722, G.711A/U, G.729
Connectivity	DECT (1880-1930 MHz), Bluetooth 5.1, 3.5mm headset jack
DECT Range	Up to 50m indoors / 300m outdoors (ideal conditions)
Battery Life	Up to 21 hours talk time, 166-320 hours standby (varies by battery version)
Quick Charging	10 minutes charging = 2 hours talk time
Simultaneous Calls	Up to 2 calls per handset
Base Compatibility	W70B (single-cell), W80DM/W90DM (multi-cell)
Handset Registration	Up to 10 handsets per W70B base; each handset registers to 4 bases
Network Protocols	SIP v1/v2, TLS, SRTP, DTMF (RFC 2833)
Phonebook	100 entries (base storage), LDAP, XML support
Call History	100 entries per handset (all/placed/missed/received)
Audio Features	Full-duplex speakerphone, noise cancellation, HAC compliant
Security	TLS, SRTP, DECT encryption
Dimensions	151 x 49.5 x 21 mm
Weight	126.5 g
Color	Space Gray
Power	Charger output DC 5V/0.6A; Adapter input AC 100-240V 50/60Hz
Management	Auto-provisioning, OTA upgrades, web/phone configuration

What's Included

- W78H Handset with Belt Clip

- Charger Cradle

- Rechargeable Lithium-ion Battery (1010 mAh, 3.7V)

- Power Adapter (AC 100-240V input, DC 5V/0.6A output)

- Quick Start Guide

Product Details
Connection Type	Bluetooth
Power Source	Rechargeable

What types of businesses and environments is the Yealink W78H best suited for?

The W78H is designed for businesses requiring mobile communication within facilities. It serves small to medium offices when paired with W70B base (up to 10 handsets), or scales to warehouses, retail stores, hospitals, and large campuses using multi-cell systems (W80DM/W90DM) with seamless roaming across up to 300 meters outdoors. The vibration alert and noise cancellation make it effective in noisy environments where missed calls would impact operations.

How does the W78H compare to other Yealink DECT handsets in the same series?

The W78H represents the high-end tier with a 2.4-inch color display, Bluetooth 5.1 for wireless headsets, and enhanced audio processing. It shares compatibility with W70B/W80DM/W90DM bases alongside W73H, W57R, and W59R models, but distinguishes itself with modern styling, larger screen, Bluetooth connectivity, and quick charging technology. Businesses prioritizing wireless headset integration and premium user experience choose the W78H over more basic models.

Is the W78H worth the investment compared to basic DECT handsets or desk phones?

The W78H delivers value when mobility is essential to workflow. The 21-hour battery life, quick charging (10 minutes for 2 hours), Bluetooth headset support, and dual simultaneous calls justify the cost for roles requiring constant movement. Businesses already deploying Yealink DECT infrastructure benefit from seamless integration and centralized management. Basic desk phones cost less but eliminate mobility; cheaper DECT handsets lack Bluetooth, color displays, and the W78H's audio quality enhancements.

What base stations and systems is the W78H compatible with, and are there any limitations?

The W78H requires a Yealink DECT base station and cannot function as a standalone VoIP phone. It is compatible with W70B (single-cell, supports 10 handsets, 10 SIP accounts, 20 simultaneous calls) for smaller deployments, and W80DM/W90DM (multi-cell) for larger facilities needing seamless handover and roaming. Each W78H can register to up to 4 different base stations. It is not compatible with non-Yealink DECT bases or other VoIP systems without a compatible Yealink base.

What is the actual talk time and standby time of the W78H battery?

The W78H provides up to 21 hours of talk time under ideal conditions across all battery versions. Standby time varies: the V0 battery version offers up to 166 hours, while V1-V4 versions extend standby to up to 320 hours. Actual performance depends on network conditions, usage patterns, and environmental factors. The 1010 mAh lithium-ion battery supports quick charging with 10 minutes delivering 2 hours of talk time.

How many handsets can be registered to one base station, and how many calls can each handset handle?

Up to 10 W78H handsets can be registered to a single W70B base station, supporting 10 SIP accounts and 20 simultaneous calls total. Each individual W78H handset supports up to 2 simultaneous calls with 3-way conferencing capability. Each handset can also be registered to up to 4 different base stations for multi-site or redundancy scenarios. Multi-cell systems (W80DM/W90DM) support different scaling configurations for larger deployments.

What is the effective range of the W78H, and does it support roaming between multiple base stations?

The W78H provides DECT range up to 50 meters indoors and up to 300 meters outdoors in ideal conditions. When deployed with multi-cell systems (W80DM/W90DM), it supports seamless handover and roaming between base stations, enabling continuous coverage across large facilities. Range performance depends on building materials, interference, and environmental factors. Single-cell W70B deployments cover smaller areas without handover capability.

What security features does the W78H provide for business communications?

The W78H implements multiple security layers: TLS and SRTP encryption for VoIP signaling and media streams, plus DECT encryption technology to protect wireless communications between handset and base station. These protocols prevent eavesdropping and unauthorized access to call content. Security configuration is managed through the base station and can be provisioned centrally via auto-provisioning systems.

Does the W78H support wireless headsets, and which models are compatible?

The W78H features built-in Bluetooth 5.1 and is specifically compatible with Yealink BH72 and BH76 wireless headsets for hands-free operation. It also includes a standard 3.5mm headset jack for wired headset connections. The Bluetooth functionality enables business professionals to maintain mobility while taking calls without holding the handset. Compatibility with non-Yealink Bluetooth headsets is not officially documented.

Regular price: $145.00
Sale price: $145.00
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