The Yealink WHM631 headset is the perfect choice for professional communication. With crystal-clear sound thanks to Yealink Acoustic Shield, a wireless range of up to 50 metres and a lightweight, ergonomic design, it offers ultimate comfort for all-day use. Enjoy up to 7 hours of talk time and stay flexible with push-to-talk support and Busylight function. Compatible with Yealink DECT base stations such as W70B, W80 and W90 – for seamless communication at the highest level.

Highlights
– Acoustic shielding: Two integrated microphones with Yealink Acoustic Shield Technology reduce background noise and ensure clear voice transmission
– Long range: Offers a wireless range of up to 50 metres indoors and up to 220 metres outdoors, so you can move freely
– Long talk time: Provides up to 7 hours of talk time on a single charge, ideal for all-day use
– Comfortable design: lightweight and ergonomic design for high wearing comfort over extended periods
– Busylight function: Integrated status indicator signals colleagues when you are busy to minimise interruptions
– Wide compatibility: Supports various Yealink DECT systems, including W70B, W80 and W90, for versatility
– Compatible with all leading UC platforms

Scope of delivery
– Yealink WHM631, earhook and earbuds, charging cable, quick start guide

Note text Scope of delivery
– The images are sample images and may vary depending on the model.

TECHNICAL DATA
Basic features
– Colour: black

Specifications
– Weight (incl. battery): 19 g

Connections
– Headset connectivity: DECT

Audio
– Hearing type: monaural
– Speaker impedance: 32 Ohm
– Speaker frequency from: 20 Hz
– Speaker frequency up to: 10 kHz
– Speaker output: 10 mW
– Diaphragm diameter: 13.6 mm
– Microphone:
Integrated microphone
Microphone mute
– Microphone frequency from: 100 Hz
– Microphone frequency up to: 8000 Hz
– Wearing style:
Ear hook
Ear hook

Power supply
– Power supply: Battery
– Battery installed: built into device
– Battery technology: Li-Ion – Lithium-Ion
– Battery capacity: 170 mAh
– Energy: 0.646 Wh
– Battery voltage: 3.7 V
– Standby time: 54 hour(s)
– Talk time: 7 hour(s)
– Charging time: 3 hour(s)

Data transmission
– Transmission technology: wireless
– Indoor range: 50 m
– Outdoor range: 220 m

Shipping
– Battery weight: 3.5 g
– WEEE: 18291819