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celly SLIDE1 True Bluetooth Wireless Headphones Manual

celly SLIDE1 True Bluetooth Wireless Headphones Manual Image

User manual
Model: SLIDE1
Rev 00 – 26.08.2020

Read this user manual and in particular the safety notes, before using the product. Keep the user manual for future reference and include it when passing the product on to third parties. Celly S.p.A. will not in any way be held responsible for injury or damage caused to persons or property arising from misuse of the product.


Avoid listening to extreme volumes, particularly for prolonged periods of time when using the product. If you use the product at an excessively high volume, you could permanently damage your hearing. Listen at a moderate volume. Audio warnings, alerts, and environmental noises may sound different when wearing the product. Be aware of how these signals differ in terms of their sound so that you are able to recognize the signals in corresponding situations. Do not use the product when driving motor vehicles, cycling, when operating machines, or in other situations where impaired awareness of noises in your surroundings could pose a risk to you or others. At the same time, also
observe the legal regulations and provisions in the country where you use the product.
To prevent malfunction or damage to the product, avoid accidental falls, do not crush, puncture, or exercise a high level of pressure on the product.
Keep the product away from humidity, water, or other liquids.
Do not store or expose your product to any source of heat, direct sunlight, radiators, stoves, or other heat sources such as the dashboard of your car in the summer. Do not try to modify, repair or disassemble the product.
Do not use a damaged product. Do not under any circumstances use aggressive cleaning agents, alcohol, or other chemical solutions for cleaning as they can damage the housing or even impair the functionality of the product.
Do not immerse the product in water or other liquids.
¬There are no serviceable parts inside the product. Never open/disassemble it. Keep the product out of reach of children. Never allow children or persons with disabilities to use electrical products without supervision.
Make sure that children do not play with the plastic wrapping.
¬They may swallow it when playing and suffocate.
Make sure children do not remove any small parts from the product and play with them.


When using for the first time, charge the battery to its maximum capacity. To charge, plug the charging cable into the product charging port. The indicator on the charging box indicates the progressive charging of the same. When all lights stop flashing, charging of the charging box will be complete. Once the earphones are placed inside the charging box, charging of the same will begin and a red light will light upon each. When the red light turns off, the headset will be fully charged.

Turning on and Pairing

The earphones, once the case is opened, will automatically turn on. The earphones must be connected to the device within 5 minutes, otherwise, they will go into power-saving mode. To activate the pairing mode again, simply put the earphones back in the charging case, and wait a few seconds before reopening it, following the above procedure again. At this point activate the Bluetooth function on the device, search for SLIDE1, select it once identified, and connect it. You will hear the “CONNECTED” sound when the pairing is complete. If a password is requested, enter “0000”.

Automatic reconnection

Once the headset and the pairing device have been paired before, they will be automatically reconnected when the pairing device’s Bluetooth® on and within the range of each
MONO/STEREO function
You can use only one earbud to listen to music and to take calls. This function (MONO function) is available for both earbuds. To use this function removes one earbud from the charging box. To switch to the stereo mode, remove at any time the second earbud. Viceversa to switch to the mono mode put back one earbud in the charging box.

Multifunction buttons

Left earphone (L) Right earphone @
Play/pause Single-click Single-click
Reply/end calls Double click Double click
Refuse calls Long press Long press
Previous track Double click //
Next track // Double click
Volume – Long press //
Volume + // Long press
Voice assistant Triple-click Triple-click

Auto power off

1. If connected to a device, after stopping the Bluetooth® connection, the headset will automatically turn off after 5 minutes.
2. If you don’t connect your phone when the blue light is flashing, the headset will automatically turn off in 5 minutes.
Pairing left and right earphone
If the connection from right to left is lost, put both earphones back to the charging case. Wait a few seconds and then pick out both earphones from the charging case and they will re-connect automatically. If this procedure does not work, disconnect the earphones from your device, wait a few minutes, then reconnect them (both earphones must be placed inside the charging case). For both procedures is necessary that the earphones inside the charging box are in charging, so make sure that the charging case is sufficiently charged to guarantee the charging of the earphones.


  1. Do not use abrasive cleaning solvents to clean the product;
  2.  Do not touch the product with any sharp object as this will cause scratching and damage;
  3. Please keep the product away from high- temperature, dust, and humidity.


Bluetooth® version: 5.0
Software: PAU1603
Earphones charging time: 1.5hr
Charging time charging box: 2hrs
Earphones battery: Li-polymer Battery 30mAh / 3.7V, 0.11Wh
Charging box battery: Li-polymer Battery 500mAh / 3.7V, 1.85Wh
Microphone sensitivity: 42 ± 3dB
Frequency response: 50Hz ~ 20KHz
Rated power: 3mW (earbud)
Maximum power: 10mW (earbud)
Operating radius: 10m
Talk time: 2hrs
Playing time: 2hrs
Standby time: 48h
Earphone size: 40.9×18.5×16.9mm
Charging box dimensions: 71.6×37.7×29.3mm
Usage temperature: 0 ~ 40°C
Single earphone weight: 3g
Refill box weight: 31g
Maximum radiated power: <20mW
Frequency range: 2.402GHz – 2.480GHz

(Directive 2013/56/EU)
This marking on the product or its packaging means that the product at the end of its life, including the unremovable battery, must be separated from other types of waste to
recycle it responsibly. Safely’s the use of this product is guaranteed from the respect of this instructions manual, keep it and carefully use it for all life of the product. The product doesn’t need any kind of technical maintenance, NEVER DISASSEMBLE IT. The battery inside the product is integrated and not replaceable. Don does not try to remove Li-ion/polymer battery included inside the product because can produce overheating danger, burning, and injury. The battery must be removed only by qualified professional technicians, that are able to remove it without any kind of danger and to recycle it in the respect of the law. Users should give free end-of-life products to the local separate collection centers or to the retailer, for the reason of one-to-one, or free if the product size is bigger than 25 cm. Adequated waste disposal permit to award the product to recycling, treatment with eco-friendly compatible disposal conduce to prevent possible harm to the environment or human health and promote the reuse and/ or product materials ecycling. Unauthorized waste disposal of electronic product, cell, and battery from household user involve currency legislation sanctions.
This product complies with RoHS 2011/65/EU. Th¬e product carries the CE mark and complies with safety standards established by the European Union.
Hereby, Celly SpA declares that the product is in compliance with Directive 2014/53/ EU and 2015/863/EU. The full text of the EU declaration of conformity is available at
the following internet address: www.celly.com/Exchange/CELLY-SPA/Dichiarazioni_di_conformita/SLIDE1/DOC_SLIDE1.pdf

Celly® is a trademark owned by CELLY S.p.A.
All brands are registered trademarks of their respective owners.
CELLY S.p .A., via Energy Park 22, 20871 Vimercate (MB) –
Italy Made in China