Sennheiser CX True Wireless Earbud Headphones (Black)
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Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
With ergonomic design, intuitive controls, and crystal-clear sound that you can easily adjust to your taste, the Sennheiser CX True Wireless Earbud Headphones are a great pick. Immerse yourself with Passive Noise Cancellation, added Bass Boost, Built-In Equalizer, and the bespoke TrueResponse Transducer.
Superior Audio
Wherever you are, whatever you do, enjoy your favorite tracks to the max with the bespoke TrueResponse Transducer for crystal-clear sound.
Passive Noise Cancellation
Enjoy Passive Noise Cancellation, an eye-catching ergonomic design, and the bespoke TrueResponse Transducer for crystal-clear sound.
Intense Groove
With the Bass Boost added and the Built-In Equalizer activated via the Smart Control App, you can have your sound your way.
Skip the Noise
You can forget about your surroundings and get lost in the music or focus on your call thanks to Passive Noise Cancellation.
Easy to Wear
The eye-catching ergonomic design assures superb wearing comfort. Plus with ear adapters in 4 sizes, it’s easy to achieve a perfectly secure fit for any activity.
At Your Fingertips
Customizable touch control enables easy control of audio, and phone calls, and fast access to Siri and Google Assistant.
Even in the Rain
Go outside at any time to have an outstanding audio experience, even when it’s wet; you can rely on their IPX4 splash resistance.
Sennheiser CX True Wireless Earbud Headphones
| Wearing style | True wireless stereo earphones |
| Ear coupling | Ear canal |
| Color | Black |
| Frequency response (speaker) | 5 Hz to 21 kHz |
| Transducer principle | Dynamic, closed-back |
| Transducer size | 7mm, TrueResponse |
| Sound pressure level (SPL) | 110 dB (1 kHz/0 dBFS) |
| Total harmonic distortion (THD) | < 0,08 percent (1 kHz, 94 dB SPL) |
| Frequency response (microphone) | 100 Hz to 10 kHz |
| Battery supply | Built-in Lithium rechargeable batteries, 3.7 V |
| Microphone pick-up pattern | 2-microphone beamforming array |
| Charging time | 1.5 hour for full charge / 15 min for 1 hour of playtime |
| Battery supply (earbuds) | 55-72 mAh |
| Battery supply (charging case) | 400-420 mAh |
| Charging port | USB charging via the USB-C socket of the charging case |
| Operating time (earbuds) | 9 hours |
| Operating time (charging case) | 27 hours |
| Charging time | approx. 1.5 hours |
| Bluetooth version | Bluetooth 5.2 |
| Bluetooth profiles | HFP, AVRCP, A2DP |
| Bluetooth audio codec | aptX, AAC, SBC |
| Bluetooth output power | 10 mW (max) |
| Active noise cancellation | No |
| Weight (earbuds) | 6g |
| Weight (charging case) | 37g |
| Temperature range (operation) | 0 to +40-degree-C |
| Relative humidity (operation) | 10 to 80 percent, non-condensing |
Shipping & Returns
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
