
Please make sure your Earphones Sport 4 True Wireless are off when you are not using them. Do not let them completely discharged for a long time.
Note: After every workout session, we recommend thoroughly drying the earphones before putting them back in the case.
Listening to loud music can cause irreversible hearing loss. To avoid hearing damage, we recommend the following guidelines:
For safety reasons and to avoid possible accidents, we recommend the following safety measures:
Do not use the headphones while driving or carrying out any other activity that requires special attention.
"*" This value is approximate. The battery life depends on the selected volume and the type of music.
Important: We recommend trying out the provided ear tips in different sizes to choose the ones that fit your ears best. Using ear tips that don?t fit correctly may have an impact on the perceived sound quality.

To switch on your Earphones Sport 4 True Wireless, simply take them out of the charging case or press and hold the Left and Right multifunction buttons (1 and 2) for 10 seconds. At this point, the LED status indicator (3) on both earbuds starts flashing. Once the earbuds are synchronised, only one of the LED status indicators (3) will continue blinking.
To switch off your Earphones Sport 4 True Wireless, put them back in the charging case or press and hold the Left or Right multifunction buttons (1 or 2) for 10 seconds.
Switch on your Earphones Sport 4 True Wireless. The LED status indicator (3) on both earbuds starts flashing and the earbuds pair automatically. Only one of the LED status indicators (3) will continue blinking. This means the earbuds have entered pairing mode. Select Earphones Sport 4 True Wireless from the list of Bluetooth devices on your smartphone or Bluetooth music player and press ?connect?. Both devices will be connected immediately and without codes. You will also hear a confirmation sound. At this point, the LED status indicator (3) flashes slowly in blue.
If you previously paired the earbuds with a device, it is not necessary to repeat the process. Just enable the Bluetooth connection on your music player and switch on your Earphones Sport 4 True Wireless. They will sync with it automatically.
Press the Left or Right multifunction button (1 or 2) twice in a row to resume playback or pause the music.
Press the Left or Right multifunction button (1 or 2) to turn the volume up or down.
Press and hold the Left or Right multifunction button (1 or 2) for 2 seconds to skip to the next or previous track during music playback.
Once the Earphones Sport 4 True Wireless and your smartphone are paired, you can control calls from the earphones.
To answer an incoming call, press the Left or Right multifunction button (1 or 2) twice in a row. Press the same button twice to hang up.
You can interact with your smartphone voice assistant using your Earphones Sport 4 True Wireless. To do so, press the Left multifunction button (1) three times in a row. You can give the voice command after 2-3 seconds when hearing the confirmation sound.
When the battery level of your Earphones Sport 4 True Wireless is below 10%, you will hear a low battery warning sound. To charge the earphones battery, put the earbuds back in the charging case. The earphones LED status indicator (3) lights up and switches off once the charging process is complete.
Caution: Avoid getting the openings and the charging connectors wet.
Note: After any exercise, it is recommended to dry the headphones thoroughly before charging.
When the battery level of the charging case is below 10%, the first LED of the Charging indicator (charging case) (4) starts flashing. Plug the USB Type-C end of the provided cable into the USB Type-C charging port (5), and the other end into a 5 V USB charging device. The LEDs of the Charging indicator (charging case) (4) light up as the battery charges. Once the charging process is complete, all LEDs will glow.
Important: We recommend not leaving neither your Earphones Sport 4 True Wireless nor your charging case unused for long periods of time with an empty battery. We advise charging the battery at least once a month.
Caution: Do not charge your headphones with fast charging adapters or dedicated laptop charging adapters, Because their output voltage exceeds 5V and the device may become unusable.
To restore the device to its default settings, follow the steps below:
1- Switch on your earphones and press the Left or Right multifunction button (1 or 2) ten times in a row. You will hear a sound and both earbuds will switch off.
2- Switch them on again and repeat the steps to pair them with your smartphone or Bluetooth music player.
Find the full warranty terms and conditions at: www.energysistem.com/terms-warranty.
All company brand and product names are trademarks or registered trademarks of their respective companies. Specifications are subject to change without notice.
© 2022 by Energy Sistem Technology, S.A. All rights reserved.
Issuer's name: Energy Sistem Technology, S.A. - CIF: A53107488
Address: C/ Calpe, 1 - 03509 Finestrat, Alicante (Spain)
We declare under our sole and exclusive responsibility that the product:
Description: wireless earphones
Brand: Energy Sistem
Model: Earphones Sport 4 True Wireless
Manufacturer: Energy Sistem Technology, S.A.
Manufacturing country: China
referred to in this declaration complies with the essential norms and standards
EN 50663:2017
EN 62368-1:2019
ETSI EN 301 489-1 V2.2.3(2019-11)
ETSI EN 301 489-17 V3.2.0(2017-03)
ETSI EN 300 328 V2.2.2(2019-07)
in conformity with the provisions of the Directive 2014/53/EU of the European Parliament and of the Council of 16th April 2014.
Finestrat, 1st June 2022

Miguel Ángel Aragüez García
Innovation and Technology Director
