4smarts SkyBuds Pro TWS Bluetooth Headset User Manual
- October 30, 2023
- 4smarts
Table of Contents
SkyBuds Pro TWS Bluetooth Headset
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. 1.2 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 Data
- Bluetoolh version: 5.3
- Bluetoolh frequency range: 2.402-2.480GHz
- Bluetoolh transmit power: 8dBm, 6.5mW max.
- Battery: Lithium Polymer
- Battery capacity per headphone: 25mAh, 0.09Wh
- Charging cradle battery capacity: 1 BOmAh, 0.67Wh
- Charging pon: USB-C
- Charging pon voltage/ current: DC 5V/0.5A
- Power of charging pon: 2.5W max.
- Output power per headphone: 4mW
- Headphone charging lime: -1 h
- Charging time of the charging box: -1.5h
- Playback lime headphones without charging cradle: -5h
- Playback time headphones with charging cradle: -14h
- Audio output sensitivity: 120dB max.
- Microphone sensitivity: -90dBm max.
- Frequency range of audio output: 20Hz-20KHZ
- Impedance of audio outplll: 32 Q
- Signal to noise ratio: 92dB
- Automatic pairing
- Voice control
- Touch control
- Overcharge protection,
- deep discharge protection,
- short circuit protection
Getting Started
Fully charge the product before using it for the first time.
Connect the plug of the supplied cable to the charging port. Connect the other
side of the cable to a suitable power source. Always pay attention to the
voltage and power specifications of your devices. Wait until the product is
fully charged before continuing. Disconnect the cable when fully charged to
conserve the battery life.
Whireless charging:
This headset is qi enabled and can be charged wirelessly. Simply place the box
on the charging pad of your wireless charger and charging starts
automatically. During charging the LED flashes in orange color. As soon as the
charging process is completed, the LED light turns off.
Recharging the charging cradle:
While the charging station is being charged using a USB cable, its LED status
indicator lights up orange. When the charging station is fully charged, the
light turns off.
Charging the headphones:
The headphones automatically switch to charging mode when you put them back in
the charging cradle. However, the charging cradle must have sufficient power
for this.
Bluetooth connection
Open the charging cradle and remove the headphones. They turn on
automatically.
Open the Bluetooth settings of your smartphone and search for the following
device: “4smarts SkyBuds Pro”.
After successful connection, the status LED will turn off.
Reset
If the headphones lose connection to each other, put them back in the box. If
they are already in the charging cradle, open the lid (do not take the
headphones out). Press and hold the button on the back of the charging cradle
for a few seconds. A white LED lights up and then flashes.
After successful pairing, the LED will turn green. Close the lid of the
charging box to complete pairing.
General headphone controls
-
On/DH
Once paired with your smartphone, the headphones automatically turn on and off when you take them out of the charging cradle or put them back. They also turn off after 3 minutes without Bluetooth connection. -
Play/ Pause
Lightly short tap the touch area once to pause or continue the playback while listening to music. -
Forward / Reverse
To skip forward one track, double-tap the right earphone while listening to music. Double-tap the left earphone to skip to previous song. -
Answer/ End call
Lightly short tap the touch area once to answer a call. Tap again to end the call. -
Volume control
Touch the surface of the right earphone for 2 seconds to increase the volume, touch the surface of the left earphone for 2 seconds to decrease the volume. Repeat this process until the desired volume is reached. -
Voice assistant
Press and hold both earphones for about 7 seconds to activate the voice assistant of your smartphone.
Function notes
Touch control
| Power on/off | Automatically |
|---|---|
| Play/Pause/Accept call/Hang up | 1xnomatterwhichside |
| Skip one song forward | 2xright |
| Skip onesong back | 2xleft |
| Increasevolume | Aight2 seconds |
| Decreasevolume | Lefl2seconds |
| Voice assistant | Bothearphones7seconds |
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 ob serve 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 consul ted at www.4smarts.com.