The Sennheiser CX 80S is a wired in-ear earphone with an inline remote and microphone. The 3.5 mm plug version works with phones and laptops that have a headset jack. This listing is an open box unit.

Sennheiser lists a 9.7 mm closed dynamic driver, a 1.2 m cable and three sizes of ear tips in the box.

Key Features

• Driver: 9.7 mm dynamic, closed.
• Sound: 17 Hz to 20,000 Hz (-10 dB), 119 dB SPL at 1 kHz, 1 V RMS.
• Impedance: 28 Ω at 1 kHz, easy to drive from a phone.
• Mic: Omni-directional microphone, 100 Hz to 10,000 Hz, with an inline remote.
• Fit: Ear-canal coupling with three ear tip sizes supplied.

Specifications

Frequently Asked Questions

Is it wireless?
No. It is a wired earphone with a 1.2 m cable.

Does it have a microphone?
Yes. It has an inline omni-directional microphone for calls and a remote.

Which ear tips come with it?
Three sizes, with size M fitted at the factory.

Does it fit a USB-C phone?
This version has a 3.5 mm plug. A USB-C phone needs a 3.5 mm adapter.

Is this genuine Sennheiser?
100% genuine, warranty-backed, delivered across India.

Shipping & Delivery

We aim to deliver your order quickly and safely across India.

• Orders are usually processed within 24–48 hours (excluding Sundays & holidays)
• Once shipped, delivery typically takes 2–7 business days, depending on your location
• You will receive a tracking link via SMS/email once your order is dispatched
  

Shipping Charges

• Shipping charges (if applicable) will be displayed at checkout
• Free shipping may be available on select products or order values
  

Order Tracking

• Track your order anytime using the link shared after dispatch
• For any assistance, feel free to contact our support team
  

Important Notes

• Delivery timelines may vary due to courier delays, weather, or unforeseen circumstances
• Ensure your address and contact details are accurate to avoid delays
• We currently ship only within India

Easy 7-Day Support

We offer 7-day support from the date of delivery in case of:

• Damaged product on arrival
• Manufacturing defects
• Incorrect item received
  

Conditions for Return/Replacement

To be eligible:

• Product must be unused and in original condition
• Must include original packaging, accessories, and invoice
• Issue must be reported within 7 days of delivery
  

Non-Returnable Items

• Used or physically damaged products
• Products without original packaging
• Items damaged due to misuse
  

How to Request

• Contact us via email or phone with your order ID and issue details
• Share images/videos if required for faster resolution
• Our team will guide you through the next steps
  

Refunds (if applicable)

• Refunds are processed after product inspection
• Amount will be credited to the original payment method within 5–7 business days