The Yealink WHM621 is a monaural DECT headset that offers optimal freedom of movement and crystal-clear voice quality. With up to 10 hours of talk time, a range of up to 300 metres outdoors and Yealink Acoustic Shield technology, it is ideal for long working days. Thanks to its ergonomic design, Busylight function and seamless integration into Yealink DECT systems such as W70B or W90, professional communication has never been easier and more convenient.

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 300 metres outdoors, so you can move freely
– Long talk time: Provides up to 10 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 WDD60, W70B, W80MC and W90MC, for versatility
– Compatible with all leading UC platforms

Scope of delivery
– Yealink WHM621 Teams, USB 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
– Weight: 80 g

Specifications
– Weight (incl. battery): 80 g

Connections
– Headset connectivity: DECT
– Connection: USB
– USB standard: 2.0

Audio
– Audio type: monaural
– Speaker impedance: 32 Ohm
– Speaker frequency from: 20 Hz
– Speaker frequency to: 20 kHz
– Speaker output: 30 mW
– Diaphragm diameter: 28 mm
– Microphone:
Integrated microphone
Microphone boom adjustable
Microphone mute
– Microphone frequency from: 100 Hz
– Microphone frequency up to: 8000 Hz
– Call acceptance function: Yes
– Wearing style:
On-ear
Over-ear

Power supply
– Power supply: Battery
– Battery installed: built into device
– Battery/battery technology: Li-Ion – Lithium-Ion
– Battery capacity: 300 mAh
– Energy: 1.11 Wh
– Battery voltage: 3.7 V
– Standby time: 90 hour(s)
– Talk time: 10 hour(s)
– Charging time: 3 hour(s)

Data transmission
– Transmission technology: wireless
– Indoor range: 50 m
– Outdoor range: 300 m

Shipping
– Battery weight: 5.7 g
– WEEE: 18291819