Fanvil Linkvil DH401B OWS Bluetooth Headset

The Fanvil LINKVIL DH401B OWS Bluetooth Headset is designed to keep professionals connected and productive wherever work takes them. Featuring an innovative open-ear design, it delivers clear, natural communication while maintaining comfort, hygiene, and awareness of your surroundings. 

Advanced dual-microphone AI noise cancellation and accurate voice pickup ensure exceptional call clarity, even in busy environments. Weighing just 13.6g, the lightweight ear-hook design provides a secure and comfortable fit for all-day wear.

With Bluetooth 5.4 multipoint connectivity, users can seamlessly switch between their phone and PC, whilst broad compatibility with LINKVIL portable phones and Fanvil VoIP phones offers flexible deployment. Combined with up to 23 hours of talk time using the charging case, the DH401B is built to support uninterrupted communication throughout the workday.

Designed for Remote and Hybrid Professionals

Whether working from home, in the office, or on the move, the DH401B is built to support today's flexible work environments. Its open-ear design keeps users aware of their surroundings, while advanced AI noise cancellation ensures clear, professional communication during calls and virtual meetings. With Bluetooth 5.4 multipoint connectivity, users can seamlessly switch between laptops, smartphones, and business phones, making it the ideal companion for remote and hybrid professionals who need reliable communication throughout the day.

Right Ear Design

Designed for all-day comfort, the DH401B features a lightweight 13.6g open-ear design that keeps you connected while remaining aware of your surroundings. The soft silicone ear hook provides a secure, pressure-free fit, making it ideal for long meetings, business travel, and daily commutes.

Stay Powered, Stay Connected

From busy workdays to business travel, the DH401B delivers reliable all-day communication. Enjoy up to 5 hours of talk time on a single charge and up to 28 hours of total use with the charging case.

Seamless Integration

With Bluetooth connectivity, the DH401B integrates seamlessly with UC platforms, Fanvil VoIP Phones, and LINKVIL Portable Phones. Whether in the office or on the move, one headset keeps you connected across your entire communications ecosystem.

Highlights

• Open Ear Design Provides All Day Comfort and Awareness, Allowing you to Stay Connected to your Surroundings
• Bluetooth 5.4 Multipoint Connectivity Enables Seamless Switching between Smartphones and PC's
• Ultra Lightweight 13.6g Design with a Secure Ear Hook for Comfortable All Day Wear
• Dual-Mic AI Noise Cancellation and Advanced Voice Pickup Ensure Clear, Natural Conversations
• Compact Charging Case with an Integrated Battery Indicator for Convenient Power Management
• Premium Speaker Delivers Clear, Balanced Audio for Calls and Multimedia
• Fully Compatible with LINKVIL Portable Phones and Fanvil VoIP Phones

Specifications

Microphone

• Microphone Type - 2 Omnidirectional Analogue Microphones
• Sensitivity: -38dBFs/Pa
• Frequency Range - 100Hz~8KHz

Speaker

• Size - 18*11mm
• Max. Input Power - 30mW
• Sensitivity - 122dB
• Impedance - 16Ω
• Frequency Range - 20Hz~20KHz
• Music Mode Bandwidth - 100Hz~20KHz
• Speak Mode Bandwidth - 100Hz~8KHz
• User Hearing Protection - EN50332

Audio Features

• Crystal Sound Experience
• Audio Codecs: AAC and SBC
• Full Duplex Technology
• AI Environment Noise Cancellation (AI ENC)
• Acoustic Echo Cancellation (AEC)

Connectivity

• PC/Mobile Device - Bluetooth
• Bluetooth - Version: Bluetooth 5.4
• Profiles - HFP/A2DP/AVRCP
• Operating Range - 10m
• Pairing List - Up to 8 Devices
• Simultaneous Connections - 2

Headset Battery

• Type - Rechargable Lithium Polymer Battery
• Capacity - 60mAh
• Charging Time - 2 Hours
• Talk Time - 5 Hours
• Music Time - 8 Hours
• Syandby Time - 11 Days

Charging Case Battery

• Type - Rechargable Lithium Polymer Battery
• Capacity - 400mAh
• Battery Life with Charging Case (Hours) - Music Time - 36 Hours, Talk Time - 23 Hours

Weights and Dimensions

• Headset Weight - 13.6g
• Charging Case Weight - 48.2g
• Headset Dimensions - 90.2mm x 40.5mm x 27.4mm
• Charging Case Dimensions - 95.6mm x 50.6mm x 35.4mm
• USB Cable Length - 0.6m

Package Contents

• Fanvil Linkvil DH401B OWS Bluetooth Headset
• Charging Case
• USB Cable
• Quick Start Guide
• Safety Information & Declaration