Add to favorites
Sennheiser CX Plus SE True Wireless Earbuds - Black by Sennheiser - Refurbished - Excellent condition

Sennheiser CX Plus SE True Wireless Earbuds - Black

Brand: Sennheiser

Condition: Refurbished - Excellent
$18748
$28805
-35% Save $10057
Updated: 4 days ago
Buy at Reebelo.com

Description

OVERVIEW:
CX Plus SE True Wireless: Now introducing the new CX Plus SE True Wireless - a Special Design Edition with a new brushed matte surface on the earbuds for an elevated and unique look.
24 hours of play time on your terms: 4 sizes of ear adapters for the perfect fit, customizable touch controls for the perfect settings
For your comfort: They are made for you: with their ergonomic design and ear adapters in 4 sizes, you will find the perfect fit for any activity.
Ease of use: Have everything under control from audio and phone calls to fast access to Siri and Google Assistant with the customizable touch controls.
Keep on playing: Want to listen all day long? With 8 hours of battery life and a further 16 hours extra with the charging case, you’ll have up to 24 hours of play time.
Use them whenever you want: Get into the groove with the adjustable Bass Boost, even in the rain.
Deeper bass: Get into the groove with the adjustable Bass Boost activated via the Smart Control App.
Also when wet: Use them whenever you want, even in the rain: with their IPX4 splash resistance you don’t have to worry if it gets wet.
Control, personalize, update and configure: Listen to your music the way you want with the Sennheiser Smart Control App.
Selectable sound modes: The Sennheiser Smart Control App, lets you tailor the sound experience to your travel playlist whether that be music, news, podcasts, or film.
Sennheiser Smart Control App: Sennheiser Smart Control is a free app and compatible with most iOS and Android systems. This App is available in 8 languages including German, English, French, Spanish, Russian, Korean, Japanese and Mandarin.
KEY FEATURES:
Special Design Edition: Brushed Matte.
Sennheiser signature sound.
Active Noise Cancellation & Transparent Hearing.
Personalized controls.
IPX4 splash resistance.
Up to 24 hours play time.

Specifications

  • — Model Name: Sennheiser CX Plus SE True Wireless Earbuds (Special Edition)
  • — Wearing Style: True Wireless Stereo Earphones
  • — Ear Coupling: Ear Canal
  • — Bluetooth Version: Bluetooth 5.2
  • — Bluetooth Profiles: A2DP, AVRCP, HFP
  • — Bluetooth Audio Codec: SBC, AAC, aptX™, aptX adaptive™
  • — Transducer Principle: Dynamic, Closed-back
  • — Transducer Size: 7 mm, TrueResponse™
  • — Frequency Response (Speaker): 5 Hz to 21 kHz
  • — Speaker Sensitivity: 114 dB SPL (1 kHz / 0 dBFS)
  • — Total Harmonic Distortion (THD): <0.08% (1 kHz / 94 dB SPL)
  • — Active Noise Cancellation: Single Mic ANC per earbud
  • — Microphone Principle: MEMS
  • — Frequency Response (Microphone): 100 Hz to 10 kHz
  • — Microphone Pick-up Pattern: 2 mic beamforming per earbud
  • — Operating Time (earbuds): 8 hrs
  • — Charging Time: approx. 1.5 hrs for full charge, after 10 min charging 1 hrs music playtime
  • — Battery Supply: built-in Lithium Rechargeable Batteries, 3.7 V
  • — Power Supply: 5 V⎓, 600 mA max, USB charging via USB-C socket at charging case
  • — What's included: CX Plus SE True Wireless | Charging Case | USB-C charging cable | Silicone ear adapter sets (XS, S, M, L) | Guide & Safety Guide

Frequently Asked Questions

Why Should I buy a Certified Pre-owned Sennheiser CX Plus SE True Wireless Earbuds?
Get the same great performance and features as new, for a fraction of the price. A certified pre-owned Sennheiser CX Plus SE True Wireless Earbuds is a smarter, more sustainable way to upgrade without breaking the bank. At Reebelo, every product is professionally cleaned, quality-tested, and backed by our warranty and 30-day free returns, so you can shop risk-free and ensure your purchase is the perfect fit. It's better for your budget, better for the planet, and always risk-free.
What does Reebelo's warranty cover?
Every purchase from Reebelo includes a Vendor Warranty of up to 12 months covering functional defects, giving you peace of mind and protection against unexpected issues. For tech products, our warranty covers all functional defects under normal use, as long as there's no physical or water damage by the customer. All products with batteries come with at least 80% capacity for reliable daily use. Many products offer upgrade options to 90% or 100%. You're covered for 12 months against battery failure and overheating. Want extra protection? Add our ReebeloCare Extended Warranty, an enhanced coverage plan that includes accidental damage from drops, spills, and other mishaps not covered by the 12-Month Vendor Warranty, available on select products.
Is a certified pre-owned Sennheiser CX Plus SE True Wireless Earbuds reliable?
Absolutely! Every Sennheiser CX Plus SE True Wireless Earbuds from Reebelo undergoes up to 70 rigorous quality checks, including professional inspection, cleaning, and repair to ensure it meets the highest standards of functionality. We work with trusted, certified vendors to guarantee top performance and long-lasting reliability, so you can enjoy your product with complete confidence.
How much can I save by buying a certified pre-owned Sennheiser CX Plus SE True Wireless Earbuds?
At Reebelo, you can save up to 70% off retail prices on a Sennheiser CX Plus SE True Wireless Earbuds, all while enjoying the same top-tier quality and performance. We're proud to offer certified pre-owned products from the brands you love — affordable, reliable, and thoroughly tested. Want to boost your savings even more? Trade in your old product with Reebelo and make your next upgrade even more affordable.
How does buying certified pre-owned products benefit the environment?
Purchasing a certified pre-owned Sennheiser CX Plus SE True Wireless Earbuds is one of the most effective ways to reduce waste and minimize your carbon footprint. By giving high-quality products a second life, you're helping prevent valuable materials from ending up in landfills, where they can take centuries to decompose and release harmful toxins into the environment. Reebelo is committed to supporting a more sustainable, circular economy, where products are reused, refurbished, and kept in circulation for longer. This not only conserves resources but also reduces the need to manufacture new items, cutting down on energy consumption, raw material extraction, and greenhouse gas emissions. Make a smarter, greener choice — every certified pre-owned product you buy helps create a more sustainable future for all.
Buy at Reebelo.com

Sold by

Reebelo

Verified Retailer

Leading certified refurbished marketplace

  • 12-month warranty included
  • 30-day money-back guarantee
  • Environmentally conscious refurbishment
  • Grade-certified by expert technicians

Product Details

SKU:
ru-sku-mokej0jiUjMwQgnsqiEAWhJ
Country:
US

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $101 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Sennheiser products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

More refurbished Sennheiser deals

Updated daily from Amazon, Reebelo, and Dyson.

Add to favorites
USA Sennheiser AMBEO Sub - Black by Sennheiser - Refurbished - Excellent condition - US$1107.99
Sennheiser
Sennheiser AMBEO Sub - Black
Refurbished - Excellent
$1,10799
$1,691.08
-35% Save $583.09
Buy at Reebelo.com
Add to favorites
USA Sennheiser HD 450BT ANC Headphones - Black by Sennheiser - Refurbished - Excellent condition - US$202.48
Sennheiser
Sennheiser HD 450BT ANC Headphones - Black
Refurbished - Excellent
$20248
$308.53
-35% Save $106.05
Buy at Reebelo.com
Add to favorites
USA Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - White by Sennheiser - Refurbished - Excellent condition - US$480.99
Sennheiser
Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - White
Refurbished - Excellent
$48099
$725.32
-34% Save $244.33
Buy at Reebelo.com
Add to favorites
USA Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - Black by Sennheiser - Refurbished - Excellent condition - US$454.99
Sennheiser
Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - Black
Refurbished - Excellent
$45499
$658.06
-31% Save $203.07
Buy at Reebelo.com
Add to favorites
USA Sennheiser Accentum Plus NC Wireless Headphones - Black by Sennheiser - Refurbished - Excellent condition - US$289.98
Sennheiser
Sennheiser Accentum Plus NC Wireless Headphones - Black
Refurbished - Excellent
$28998
$413.42
-30% Save $123.44
Buy at Reebelo.com
Add to favorites
USA Sennheiser Accentum Wireless Over Ear Noise Cancelling Headphones - Black by Sennheiser - Refurbished - Premium condition - US$288.99
Sennheiser
Sennheiser Accentum Wireless Over Ear Noise Cancelling Headphones - Black
Refurbished - Premium
$28899
$411.30
-30% Save $122.31
Buy at Reebelo.com
Add to favorites
USA Sennheiser RS 175 RF Wireless Headphones - Black by Sennheiser - Refurbished - Excellent condition - US$306.99
Sennheiser
Sennheiser RS 175 RF Wireless Headphones - Black
Refurbished - Excellent
$30699
$435.23
-30% Save $128.24
Buy at Reebelo.com
Add to favorites
USA Sennheiser HD 450BT ANC Headphones - Black by Sennheiser - Refurbished - Premium condition - US$192.49
Sennheiser
Sennheiser HD 450BT ANC Headphones - Black
Refurbished - Premium
$19249
$267.55
-29% Save $75.06
Buy at Reebelo.com

Sign in to save items

Save favorites and get alerts when prices drop.

or

Already have an account?