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

Delivery Time: 0-3 days
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
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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

General Specifications
Brand Yealink
Model No. W78H
Product Details
Power Source Rechargeable
Connection Type Bluetooth
Connectivity Technology DECT, Bluetooth, Wireless
Display Color Mode Color
VoIP Protocol Support SIP
Dialing Method Push-button tone (DTMF)
Mounting Type Portable
Regular price
$145.00
Sale price
$145.00
Regular price
$145.00
Sale price
$145.00
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