4smarts Pebble TWS Earbuds User Manual
- June 7, 2024
- 4smarts
Table of Contents
4smarts Pebble TWS Earbuds
Thank You ♡ for choosing a quality product from 4smarts
Safety Instructions
General precautions
- Do not drop the product and do not expose it to any major shocks.
- The device should only be repaired by a specialist.
Precautions for electrical products
- Protect the device from dirt, moisture, overheating, extreme temperatures and only use it in dry rooms.
- Do not open the device. Stop using the device if it becomes damaged.
- Never use force when plugging in the device and when using any adapters.
- Do not operate the product outside the power limits specified in the technical data.
Precautions for batteries
- Avoid storing, charging or using batteries in extreme temperatures.
- When stored over a long period of time, batteries should be charged regularly (at least every three months).
- Don’t allow batteries to enter the environment. Don’t open, damage or swallow them, as they contain toxic heavy metals.
- In case of a leaking battery, avoid contact with skin or eyes. If a direct contact occurs, wash with plenty of water and consult a doctor.
Technical Details
- Bluetooth Version V5.0
- Chipset: Bluetrum 5376
- Range: 10m
- Automatic Pairing
- Transmission power: 4dbM, 7.50mW
- Frequency range: 2.402GHz – 2.480GHz
- Battery type (earphone & charger): Li-Polymer
- Quantity of built-ln cells: 3
- Capacity of the headphones: 2x 40mAh / 0.148Wh
- Capacity of the charging case: 300mAh / 1.11Wh
- Weight battery earphones : 1g
- Weight battery charger: 8g- Charging port: USB-C
- Input power: DC 5V/ 500mA
- Charging time: :-≤1,5 hours
- Combined total playback time: ∼16 hours
- Loudspeaker: 160Ω±15%
- Signal to noise ratio: 90dB
Getting Started
Fully charge the product
- Connect the plug of the supplied cable(7)with the related charging connector(3).
- Connect the other side of the cable (7) with a suitable source of energy. Always consider the mentioned voltage and power information on your devices in this step.
- Wait until the product is fully charged before you continue. Disconnect the cable after the charging, to conserve the battery life.
- When the LED status indicator (2) stops lighting, the battery is fully charged.
Bluetooth Connection
-
Open the charging box (1) and take out the headphones.
-
Enter the Bluetooth settings of your smartphone and search for following device:
4smarts Pebble -
An acoustic signal sounds when the connection is successfully established.
General headphone controls
-
On/Off:
Switch the earphones on by holding the multifunction buttons (5) for 3seconds. Press and hold the multifunction buttons (5) for 5 seconds to turn off the headphones -
Play/ Pause:
Shortly press any multifunction key (5) to pause or continue while listening to music. -
Volume:
Double-click the left multifunction key (5) to decrease the volume and the right one to increase it. -
Forward / Backward:
While listening to music, press and hold the multifunction button on the left headphone for 2 seconds to skip one track backwards. Use the other multifunction button to skip one song forward. -
Accept/ reject call:
Touch the multifunction button (5) briefly to accept a call, touch this button twice to reject a call. -
Siri:
Touch the multifunction button (5) three times to contact Sir
Product Overview
- Charging case
- LED status display
- USB-C charging port
- Charging contact
- Multifunction button
- Microphone
- Charging cable
- LED headphone
Function notes
Function
| Operation| Indicator
---|---|---
Power on| Taking earbuds out from the charging case.| The red and blue
LED of both earbuds will flash alternately for pairing
Press and hold the earbud{left or right) for 3 seconds.
Power off| Put the earbuds back to charging case| Red LED lights on,
charging
Press and hold the earbuds(left and right} for 5 seconds| Red LED flashes 3
times, off
Power off automatically if there is no connecting in 5 minutes| Red LED
flashes 3 times, off
Pairing| Left and right earbuds pair automatically when earbuds power
on| The red and blue LED of one earbud will flash alternately and wait for
connecting, other earbud indicator is off
Function
| Operation|
Indicator
---|---|---
Waling for connecting| When left and right earbuds pair
successfully, waiting for connecting with smartphone| Left earbud red LED
flashing
Connected| Earbuds connected with smartphone| LED off
Disconnected| Earbuds disconnected with smartphone| Left earbud red LED
flashing
Previous song| Press and hold left earbud for 2 seconds to switch to
previous song| LED off
Next song| Press and hold right earbud for 2 seconds to switch to next
song| LED off
Volume –| Touch left earbud 2 times to decrease volume| LED off
Volume +| Touch right earbud 2 times to increase volume| LED off
Play/pause| Touch 1 time when playing music| LED off
Answer phone| Touch 1 time, during an incoming call| LED off
Refuse calling| Touch 2 times, during an incoming call| LED off
End calling| Touch 1time, during a phone call| LED off
SIRI| Touch 3 times| LED off
Trouble Shooting
Setting up connection doesn’t work:
– Make sure that the product:
- is fully charged.
- is inside the working range of the device
- is not already connected to any other device (deactivate Bluetooth at surrounding, other devices).
-Make sure that your terminal device:
- is compatible to the Bluetooth version, listed in the technical data in this manual.
- has an active Bluetooth connection, and is in pairing mode.
- does not have other, active connections running.
- Depending on the terminal device and its software, setting up the connection may take longer. Wait up to a minute, or try again in surroundings with less or minimal radio communication.
The communication Is not clear:
– Try again in a mostly wind and hall free surrounding.
– Try to connect the product to a different terminal device.
– Try to call to a different terminal device.
– Try again in surroundings with less or minimal radio communication.
Care and Maintenance
Only use a soft, dry cloth to clean the device.
Warranty
The 4smarts GmbH assumes no liability and provides no warranty for damage resulting from improper installation or mounting, improper use of the product or from failure to observe the operating instructions and/or safety notes.
Disposal notification
Electric and electronic devices as well as batteries must not be disposed of with household waste. Consumers are obliged by law to return electric and electronic devices as well as batteries at the end of their service lives to the public collecting – points set up for this purpose or point of sale.
Service and support
If the product is defective or in case of problems during installation, please consult your dealer or the 4smarts product consulting via: http://www.4smarts.com/contact
Attestation of conformity
Hereby, 4smarts GmbH, declares that this device is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. The declaration of conformity may be consulted at www.4smarts.com.
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