SKU:
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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Delivered Within 2-7 Business Days.
2-1-Year Warranty.
30-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.
What payment methods are accepted?
Credit/debit cards (Visa, Mastercard, American Express, etc.)Amazon gift cardsAmazon points (if applicable)In some countries, PayPal or installment payments are supported (subject to checkout availability)
Which regions do you ship to?
Amazon supports delivery to most countries and regions. Please enter your ZIP code on the product page to check if delivery is available in your area.
How long does delivery take?
Orders are usually shipped within 24 hours after confirmation. Standard delivery typically takes 2–5 business days depending on your location, and Prime members may receive their orders even faster.Please refer to the estimated delivery time shown at checkout for the most accurate information.
How soon will my order be processed after placing it?
Orders are usually processed and shipped within 24 hours after being placed. Processing may take slightly longer during holidays or peak periods.
Can I modify or cancel my order?
Tracking is usually updated within 24 hours after shipment, depending on the carrier. You can check the real-time status using the tracking number.
How do I request an electronic invoice?
Log in to your Amazon account, go to "Your Orders", find the item, and click "Invoice" or "Order Details" to download or request your e-invoice.