Oneplus Buds 4 In-Ear Wireless Earbuds
Price inc. VAT
All devices are pre-owned, professionally tested and graded, and are Not Brand New.
Couldn't load pickup availability
What you can expect
100% Factory Original.
Rigorous checks · Honest grading · Inspection report
Specifications:
Audio: Dual-driver setup with 11 mm woofer and 6 mm tweeter delivers studio-grade Hi-Res sound (15 Hz–40 kHz). Supports LHDC 5.0 / AAC / SBC codecs for high-fidelity streaming
Noise Cancellation: Real-Time Adaptive ANC with up to 55 dB reduction and 5,500 Hz frequency range. Includes Adaptive Mode, Transparency Mode, and 3-mic AI Call Noise Cancellation for clear conversations anywhere
Processor & Connectivity: Bluetooth 5.4 with Steady Connect ensures stable, low-latency performance. Supports Dual-Device Connection and Google Fast Pair for instant switching
Battery & Charging:
Playback (ANC off): Up to 11 hrs per charge / 45 hrs total with case
Playback (ANC on): Up to 6 hrs / 24 hrs total
Fast Charge: 10 min charge = up to 3.5 hrs playback (earbuds) / 11 hrs (with case)
Battery: Earbuds 62 mAh each | Case 530 mAh | USB-C charging
Build & Comfort: Lightweight (4.7 g per earbud), ergonomic design with metallic finish. Rated IP55 dust and water-resistant
Smart Features:
AI Translation for real-time multilingual conversations
Sound Master EQ & Golden Sound for custom tuning
OnePlus 3D Audio and 47 ms Low Latency for gaming
Double-Tap Camera Control, Find My Earbuds, OTA updates, and Voice Assistant Shortcut
Dimensions & Weight:
Earbuds: 31 × 20.6 × 24.2 mm | 4.73 g ± 0.2 g
Case: 65.4 × 52.4 × 25.3 mm | 39.6 g ± 1 g
Colour Options: Zen Green / Storm Gray
In the Box:
Oneplus Buds 4 In-Ear Wireless Earbuds
Charging Case
Type-C Cable
Ear Tips (S, M, L – M pre-installed)
User Manual and Safety Guide
Unboxing Happiness, Guaranteed
Unboxing Happiness, Guaranteed
、
Got Questions? We’ve Got Answers.
Got Questions? We’ve Got Answers.
We take sourcing very seriously. Our dedicated global team hand-selects devices from reputable markets including the UK, Germany, US, Hong Kong, and Japan.
Our Quality Commitment: Every device completes full diagnostic checks, honest cosmetic grading, and includes an individual Inspection Report in the box—verifying everything from screen condition to battery health.
The Fliphand Philosophy: Buying pre-owned tech shouldn’t be a guessing game. We deliver absolute transparency through two clear choices:
- Fliphand Original: 100% factory-original hardware—never opened or altered, preserving pure manufacturer build quality.
- Fliphand Renewed: Purposefully renewed for maximum value with a clear renewal scope (exterior, genuine battery, display, or keycaps)—applied strictly on an as-needed basis.
Experience premium performance without paying the brand-new price tag.
- Real Savings: Enjoy flagship tech at a significantly lower price point, freeing up your budget for what matters most.
- Performance You Can Count On: We prioritize uncompromised quality across every device. Fliphand Original preserves untouched factory-original hardware for peak factory performance, while Fliphand Renewed delivers targeted enhancements for better pre-owned value.
- Built on Transparency: We clearly state what you are buying—whether 100% factory-original or purposefully renewed with a disclosed renewal scope. Every device undergoes full diagnostic checks and arrives with a dedicated Device Inspection Report.
- Sustainability: Choosing pre-owned is one of the most effective ways to reduce e-waste and lower your carbon footprint without sacrificing quality.
Most of the devices we source are international versions designed to support the 4G and 5G frequency bands used by major UK operators, such as EE, O2, Vodafone, and Three.
Need a specific confirmation? Simply message us with the model you're interested in, and our team will verify the network compatibility for you.
We aim for a balance of speed and maximum security for your high-value tech.
- Delivery Timeline: Your order will arrive within 6–10 business days after placing your order. This timeframe allows us to perform a final quality check and ensure secure logistics.
- Shipping Costs: FREE Standard Shipping on all orders of £50 or above. For orders under £50, a shipping fee of £4.99 applies.
- Peace of Mind: Every shipment is fully insured and comes with a tracking number so you can monitor your parcel's journey.
Your confidence is our priority. Every device sold on Fliphand comes with a 12-month warranty.
We cover hardware failures resulting from defects in materials or workmanship, including internal component malfunctions and significant functional impairments that affect primary operations.
Like all warranties, it does not cover accidental damage (cracks/drops), liquid damage, or normal cosmetic wear and tear. For full details, please visit our Warranty Policy page.

