Fanvil DH50-B Wireless Headset
The Fanvil DH50-B is an over-ear wireless headset designed for professional communication across desk-based and mobile environments. It connects via both Bluetooth 5.4 and a USB-A dongle, giving users flexibility across devices that may lack native Bluetooth or require a dedicated audio endpoint. The DH50-B carries a 300 mAh battery, delivering up to 15.5 hours of talk time and up to 50 hours of music playback on a single charge.
Check the Fanvil DH50-B user manual for more details
Who the Fanvil DH50-B Suits
- Contact centre and high-call-volume agents — The 15.5-hour talk time, dual-mic ENC and ANS processing, and over-ear passive isolation address the core demands of sustained telephone communication in noisy environments. The USB dongle ensures reliable connectivity on managed corporate PCs where Bluetooth may be restricted.
- Hybrid and remote workers — Bluetooth 5.4 multipoint keeps the DH50-B connected to both a smartphone and a laptop simultaneously. The 10 m wireless range and 56-hour standby reduce the need for frequent charging or reconnection between sessions.
- Open-plan office users — The φ32 mm over-ear drivers combined with ENC and ANS manage noise from both directions. Passive cup isolation reduces inbound ambient sound, while the dual-mic system clears outbound voice signals before transmission.
- IT-managed enterprise environments — The USB-A dongle provides a plug-and-play audio connection that bypasses Bluetooth stack dependencies. This suits organisations where Bluetooth is disabled on endpoints by group policy or where dedicated audio devices are preferred for compliance reasons.
- Fanvil VoIP users extending to PC softphone — The DH50-B integrates naturally into existing Fanvil telephony deployments, extending wireless audio to PC-based calling without introducing a separate vendor ecosystem.
Fanvil DH50-B Technical Specifications
Microphone
| Parameter | Value |
|---|---|
| Type | 2 omnidirectional analog microphones |
| Sensitivity | −38 dBFs/Pa |
| Frequency range | 20 Hz – 7 kHz |
| Noise cancellation | Environmental Noise Cancellation (ENC) |
| Noise suppression | Adaptive Noise Suppression (ANS) |
| Hearing protection | EN50332 |
Speaker
| Parameter | Value |
|---|---|
| Driver size | φ32 mm |
| Sensitivity | 115 ± 3 dB |
| Frequency range | 100 Hz – 20 kHz |
| Music mode bandwidth | 100 Hz – 20 kHz |
| Speech mode bandwidth | 100 Hz – 8 kHz |
| Maximum input power | 20 mW |
Connectivity
| Parameter | Value |
|---|---|
| Connection methods | USB-A dongle, Bluetooth |
| Bluetooth version | 5.4 |
| Bluetooth profiles | A2DP, HSP |
| Operating range | Up to 10 m / 33 ft |
| Pairing list | Up to 8 devices |
| Simultaneous connections | 2 |
Battery
| Parameter | Value |
|---|---|
| Capacity | 300 mAh |
| Type | Lithium polymer |
| Talk time | Up to 15.5 hours |
| Music time | Up to 50 hours |
| Standby time | 56 hours |
| Charging time | 3.5 hours |
| Charging interface | USB |
Physical Specifications
| Parameter | Value |
|---|---|
| Product dimensions | 210 × 176 × 70 mm |
| Product weight | 224 g |
| Working temperature | −10 °C to +60 °C |
| Storage temperature | −20 °C to +70 °C |
| Working humidity | 10% – 95% RH |
Packaging
| Parameter | Value |
|---|---|
| Qty per carton | 10 PCS |
| Net weight per carton | 4.81 kg |
| Gross weight per carton | 5.55 kg |
| Gift box dimensions | 234 × 205 × 65 mm |
| Carton dimensions | 430 × 350 × 254 mm |
Package Contents
- Fanvil DH50-B Wireless Headset × 1
- USB Dongle (USB Type-A) × 1
- USB Cable × 1
- Carry Bag × 1
- Quick Start Guide × 1
- Safety Information & Declaration × 1
Conclusion
The Fanvil DH50-B is a versatile wireless headset that addresses the practical requirements of both desk-based VoIP users and mobile professionals. Its dual-mode USB dongle and Bluetooth 5.4 connectivity removes dependency on any single connection method, while the dual-mic ENC and ANS system provides two layers of noise processing for clear outbound call quality. The φ32 mm over-ear drivers and 15.5-hour talk time make it a capable choice for high-call-volume roles where comfort and endurance across a full working day matter.
Check our full range of Fanvil IP phones available at Mtech.
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