Sennheiser CX 120BT Quick Guide

Sennheiser CX 120BT manual cover
Pages 2
Year 2020
Language(s)
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Sennheiser CX 120BT Specification

The Sennheiser CX 120BT is a lightweight and versatile wireless in-ear headphone designed to deliver an exceptional audio experience for music enthusiasts on the move. It features Bluetooth 4.1 technology, ensuring seamless connectivity with a wide range of devices, including smartphones, tablets, and laptops. The headphones offer a reliable wireless range and support for multi-connection, allowing users to pair with two devices simultaneously for added convenience.

Audio performance is enhanced by Sennheiser's high-quality dynamic drivers, which provide a balanced sound profile with rich bass, clear mids, and crisp highs. The CX 120BT is engineered for comfort, incorporating ergonomic earbuds and a lightweight design that ensures a secure fit for extended listening sessions.

The in-line remote and microphone enable users to manage calls, control music playback, and access voice assistants effortlessly, making it an excellent choice for hands-free operation. The CX 120BT is equipped with a rechargeable battery that offers up to six hours of playback on a single charge, and it can be fully recharged in just 1.5 hours via the included USB charging cable.

The durable build quality is complemented by a sleek and minimalist design, available in multiple color options to suit different styles. The headphones come with a set of interchangeable ear tips in various sizes, ensuring a personalized fit and effective noise isolation. The Sennheiser CX 120BT represents an ideal blend of quality, comfort, and functionality, making it a compelling option for those seeking reliable wireless audio performance.

Sennheiser CX 120BT F.A.Q.

How do I pair my Sennheiser CX 120BT with a Bluetooth device?

To pair your CX 120BT, turn on the headphones and ensure Bluetooth is enabled on your device. Press and hold the power button on the headphones until you hear a voice prompt stating "pairing." Select "CX 120BT" from the list of available devices on your Bluetooth settings.

What should I do if my CX 120BT headphones are not connecting to my device?

If your headphones are not connecting, try restarting both the headphones and your device. Ensure that the headphones are in pairing mode and that your device's Bluetooth is on. If the issue persists, forget the device in your Bluetooth settings and attempt to pair again.

How can I reset the Sennheiser CX 120BT to factory settings?

To reset your CX 120BT to factory settings, turn off the headphones. Then, press and hold the volume up and volume down buttons simultaneously for about 5 seconds until you hear a voice prompt indicating a reset.

How do I charge my CX 120BT, and how long does it take?

Use the provided USB charging cable to connect the CX 120BT to a power source. It typically takes about 1.5 hours to fully charge the headphones. The LED indicator will show red during charging and turn off when fully charged.

What is the battery life of the Sennheiser CX 120BT?

The CX 120BT offers up to 6 hours of battery life on a full charge, depending on usage and volume levels.

Can I use the CX 120BT while exercising?

Yes, the CX 120BT is designed with a secure fit ideal for light exercises. However, they are not water-resistant, so they should not be exposed to excessive moisture or sweat.

How do I know when the firmware needs an update on my CX 120BT?

Check the Sennheiser Smart Control app for any available firmware updates. The app will notify you of updates and guide you through the installation process when connected to your headphones.

What should I do if there is no sound coming from my CX 120BT?

Ensure the headphones are powered on and connected to your device. Check the volume level on both the device and headphones. If the issue persists, try disconnecting and reconnecting the Bluetooth or resetting the headphones.

How can I clean and maintain my CX 120BT headphones?

To clean the headphones, use a soft, dry cloth to wipe the surfaces. Avoid using any liquids or cleaning agents. Regularly check the ear tips for any debris and clean them gently with a dry cloth.

What is the range of Bluetooth connectivity for the CX 120BT?

The CX 120BT offers a Bluetooth range of up to 10 meters (33 feet) in open spaces without obstacles. Walls and other electronic devices may reduce the effective range.