Rownfusny R03U Wireless Headset: Mono Bluetooth 5.3 & USB Dongle, Noise Cancelling Mic for PC/Phone/Office
Rownfusny R03U Wireless Headset: Mono Bluetooth 5.3 & USB Dongle, Noise Cancelling Mic for PC/Phone/Office
3.5mm wired single-ear single-microphone headphones + USB sound card, single-microphone noise reduction
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2-1-Year Warranty.
14-Day Return And Money-Back Guarantee
Highlights
Spec
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Packing List
Smart-Switch Dual Mode
Instant toggle between Bluetooth 5.3 and USB Dongle with <40ms latency - perfect for multi-device workflows.
Marathon Comfort
Breathable memory foam ear pads + ultra-light build (4.2oz) for 12+ hour fatigue-free wear.
Voice Assistant Enabled
One-tap access to Siri/Google Assistant - control tasks hands-free during calls.
Dual Audio Excellence
Enhanced dynamic drivers deliver crisp calls + rich music without mode switching.
Instant Privacy Guard
Dedicated mute button with LED status indicator - secure sensitive conversations instantly.
Ultra-Light Monaural Design
Single-ear focus minimizes distraction while maintaining situational awareness.
Universal Compatibility
Certified for Microsoft Teams | Zoom | Slack and 99% of UC platforms/OS.
Parameter : Specification
Wearing Style : Over-Ear
Driver Unit : Dynamic / φ30mm
Channels : Stereo (2.0)
Frequency Range : 2.402–2.480 GHz
Wireless Range : 10m (33 ft)
Charging Time : ≤2.5 hours (0-100%)
Battery Capacity : 350mAh / 3.7V (1.3Wh)
Bluetooth Playtime : 26 hours
Wireless Operation Time : 23.5 hours
Rated Power : 15mW
Max. Power Output: 50mW
Microphone: Boom Mic / ENC Noise Cancellation (Unidirectional)
MIC Sensitivity : -40dB ±3dB (0dB=1V/Pa)
MIC Frequency Response : 100Hz–10kHz
Talk Time : >20 hours
Music Playback : >20 hours
Standby Time : >200 hours (8.3 days)
Driver Impedance : 32Ω ±15%
Free
Free
Seamless Connectivity, All-Day Comfort, Hands-Free Control
Seamless Connectivity, All-Day Comfort, Hands-Free Control
Designed for professionals, this headset offers stable dual-mode connections, lasting comfort, and voice assistant support for effortless work.
Voice Assistant for Hands-Free Control
Built-in voice assistant support lets you manage calls, tasks, and more without lifting a finger.
Dual-Mode, Low-Latency Switching
Switch instantly between Bluetooth and USB dongle for a stable, low-latency connection across multiple devices.
All-Day Comfort with Breathable Cushions
Soft, breathable memory foam ear cushions keep you comfortable through long hours of work.
Communication
Becomes Clearer
Communication
Becomes Clearer
-40dB±3dB | 100Hz-10kHz
ENC-equipped boom mic eliminates 90% background noise (keyboard clicks, chatter) for crisp Teams/Zoom calls.
32Ω±15% | 50mW Output
Professional 30mm drivers maintain impedance stability (±15%) across 10m range - essential for call center cubicles.
>200h Standby | ≤2.5H Charge
26-hour Bluetooth runtime powers through 3 back-to-back 8-hour shifts. 350mAh battery fully recharges during a coffee break.
Feel the Magic All Around
From sound to structure, every element serves a reason. Discover the core features that make a difference.
One-Touch Mute Button
Ensures call privacy during important conversations with a single press.
Low-Latency Dual Mode
Built for multi-device productivity—double-tap the power button to switch seamlessly between phone, computer, and more.
Voice Assistant Button
Activate your phone’s voice assistant instantly via the headset’s power button for hands-free control.
One-Touch Mute Button
Ensures call privacy during important conversations with a single press.
Low-Latency Dual Mode
Built for multi-device productivity—double-tap the power button to switch seamlessly between phone, computer, and more.
Voice Assistant Button
Activate your phone’s voice assistant instantly via the headset’s power button for hands-free control.
Every Detail, Engineered for You
From the flexible headband to the cushioned ear cups, every part of the design is built for long-term comfort. A foldable structure and retractable mic
make it ideal for work and travel alike.
Rotatable Microphone
Adjustable Headband &
Rotatable Ear Cups
USB-A Transmitter
Soft and breathable earmuffs
Work Smarter, Anywhere
Whether you’re in a quiet office, a bustling café, or on the go, our headset delivers crystal-clear audio and all-day comfort. Stay focused, stay connected—no matter where work takes you.
Universal Compatibility
Adapted for 99% of mainstream office software and devices.
Universal Compatibility
FAQs
Check out our answers to the most frequently asked questions.
Why choose a single-ear headset?
The mono design lets you stay aware of your surroundings while taking calls, making it ideal for offices, customer service, and remote work.
Does the R03U reduce background noise?
Yes. The noise-cancelling microphone helps minimize background noise, ensuring clear voice quality for calls, meetings, and online communication.
How does the headset connect to my devices?
The R03U supports Bluetooth 5.3 for reliable wireless connectivity and includes a USB adapter for plug-and-play use with compatible PCs and laptops.
Can I use a voice assistant with the R03U?
Yes. The dedicated voice assistant button gives you quick access to Siri or Google Assistant for hands-free control.
How do I charge the headset?
The R03U charges via USB and supports fast charging. A 5-minute charge provides up to 70 minutes of talk time, helping you stay connected throughout the day.
What devices and platforms is the R03U compatible with?
The R03U works with Windows PCs, Macs, iOS, Android, and other Bluetooth-enabled devices. It is also compatible with popular communication platforms, including Zoom, Microsoft Teams, and Webex.