Yealink W78H IP phone Black TFT W78H Yealink

The Yealink W78H is a wireless IP handset with a 2.4" TFT display (240 x 320) designed for professional environments that require mobility and reliable voice communication. It combines HD audio, noise-cancellation algorithms and enhanced signal processing to deliver clear, stable conversations. The handset features Bluetooth 5.1, a 1010 mAh lithium-ion battery with up to 21 hours talk time and 166 hours standby, and is available in black. It is compatible with single-cell and multi-cell DECT bases (W70B, W80DM/W90DM) to support small to large deployments.

Advantages

The Yealink W78H offers a modern business appearance and a redesigned user experience focused on clear voice quality and stable connections. Integrated Bluetooth 5.1 enables hands-free workflows when paired with compatible Yealink headsets, while vibration alarm and optimized power management improve responsiveness and battery life. Fast charging provides two hours of talk time after a 10-minute charge, reducing downtime.

Suitable for

• Office staff who need mobile desk-to-desk communication
• Contact centers or reception areas requiring clear, stable voice
• Small to large business deployments using DECT single-cell or multi-cell bases
• Users who prefer hands-free operation with Bluetooth headsets

Key specifications

• Display: 2.4" TFT, 240 x 320
• Bluetooth: 5.1
• Battery: 1010 mAh Lithium-ion; talk time up to 21 h; standby up to 166 h
• Charging: quick charge — 10 min ≈ 2 h talk time
• Frequency bands: 1880–1900 MHz (Europe), 1920–1930 MHz (US)
• Color: Black
• Compatibility: DECT single-cell (W70B) and multi-cell (W80DM/W90DM) bases
• Handset type: Wireless handset

How to use

Power on the handset and register it to a compatible Yealink DECT base (single-cell W70B or multi-cell W80DM/W90DM) following the base's registration procedure. Pair the handset with a Bluetooth 5.1 headset if hands-free operation is required. Use the TFT display and menu to navigate accounts, call history and settings. For charging, place the handset on its charging cradle or connect a compatible charger; a 10-minute charge will provide approximately two hours of talk time.

Recommendations

For best audio performance, enable noise-cancellation features and keep handset firmware up to date. Use the W78H with supported Yealink headsets (for example BH72/BH76) for hands-free workflows and deploy appropriate DECT base models according to the size of your office to ensure seamless coverage and handover.