Cellularline Music Sound Wireless Stereo Bluetooth Earphones

Preliminary Operations

Before initial setup, charge the charging case and earbuds.

Phone Connection

1. Remove the earbuds from the charging case. The LEDs (2) will flash red/blue alternately. 2. The earbuds will connect to each other within seconds. Once connected, the LED (2) on one earbud will flash quickly, indicating pairing mode is active. 3. Turn on Bluetooth® on your phone, search for devices, and select MUSIC SOUND when detected.

Usage

Answer/End Call: Press the MFB touch control (1) once on either earbud.
Voice Assistant: Press and hold the MFB touch control (1) for 3 seconds on either earbud.
Play/Pause: Press the MFB touch control (1) once on either earbud.
Fast Forward (FF): Press and hold the MFB touch control (1) on the right earbud for approximately 2 seconds to skip to the next track.
Rewind (Rew): Press and hold the MFB touch control (1) on the left earbud for approximately 2 seconds to go to the previous track.
Volume Control: Double-press the MFB touch control (1) on the right earbud to increase volume. Double-press the MFB touch control (1) on the left earbud to decrease volume.

Battery Indicator

A flashing red LED indicates a low battery.

Charging the Charging Case

The charging case has an internal battery. Connect the charging cable (5) to a USB port and the USB-C port (3). The blue LEDs (4) will illuminate to show the charge level. Disconnect the case once charging is complete.

Charging the Earbuds

Insert the earbuds into their respective docks and close the charging case flap. Charging will start automatically. The red LED (2) indicates charging is in progress. The LED (2) will turn blue and then off when charging is complete.

Reset

If the device malfunctions, perform a reset to restore factory settings:

Delete the pairing from your phone, turn off Bluetooth®, and restart your phone.
Turn off the earbuds by pressing and holding the touch controls until the red LEDs turn off.
With the earbuds off, continue pressing the touch controls until the LEDs flash red 3 times. The earbuds will then connect to each other.
Turn on your phone's Bluetooth® and select MUSIC SOUND when detected.

Technical Specifications

Bluetooth®: v5.1
Supported Profiles: Headset, Handsfree, A2DP, AVRCP
Range: 10m
Bluetooth® Frequency Range: 2402-2480GHz
Battery Voltage: 3.7-4.2V
Battery Capacity: 40mAh x 2
Charging Case Battery Capacity: 400 mAh / 1.11Wh
Micro-USB Port Voltage: 5V
Micro-USB Port Current: 1A
Stand-by Time: 220 hours
Talk Time: 4.5 hours
Play Time: 4.5 hours
Earbud Charging Time: Approx. 1.5 hours
Charging Case Charging Time: Approx. 1.5 hours
Weight: 46g

Safety and Disposal Information

Safety Precautions:

Using the device may interfere with medical devices like pacemakers.
Prolonged exposure to high volume can cause permanent hearing damage.
Do not use in environments where not hearing ambient noise could be dangerous (e.g., railway crossings, train platforms).
Comply with local driving regulations if using while driving.
Supervise children when they use the device and keep accessories and packaging out of their reach.
Avoid exposing the device to moisture, dust, soot, steam, direct sunlight, or extreme temperatures, as this may cause malfunctions.
Use only appropriate chargers.
Charge the product regularly (at least once every 3 months).

Disposal Instructions:

This product should not be disposed of with household waste. Separate it from other waste and recycle responsibly to promote sustainable material reuse. Contact your dealer or local government for information on separate collection and recycling. For commercial users, contact your supplier and check purchase contract terms. Do not dispose of with commercial waste. The battery is not user-replaceable. Do not attempt to open the device or remove the battery. Contact local waste disposal authorities to remove the battery. Visit http://www.cellularline.com for more information.

Declarations and Warranty

Cellularline S.p.A. declares that this Bluetooth headset with charging case complies with Directive 2014/53/EU and Directive 2011/65/EU updated by 2015/863/EU. The full text of the EU Declaration of Conformity is available at www.cellularline.com/_/declaration-of-conformity.

Products are covered by a statutory warranty against conformity defects according to applicable national consumer protection laws. For more information, visit https://www.cellularline.com/en/garanzia-legale.

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