ENERGY SISTEM studio monitor 4 User manual

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ENGLISH
Care and maintenance 3 ...................................................................................................................................................
Technical specifications 3 .................................................................................................................................................
AUDIO 3 ........................................................................................................................................................................................
ALARM FUNCTION 4 ......................................................................................................................................................................
BLUETOOTH CONNECTIVITY 4 ......................................................................................................................................................
ANALOGUE INPUTS 4 ....................................................................................................................................................................
USB AND MICROSD PLAYER 4 .......................................................................................................................................................
FM RADIO 4 ..................................................................................................................................................................................
BATTERY 4 ....................................................................................................................................................................................
OTHER FEATURES 4 ......................................................................................................................................................................
Product content 4 ...............................................................................................................................................................
General overview 5 ............................................................................................................................................................
Switching on and off the device 6 ...................................................................................................................................
Charging the battery 7 ......................................................................................................................................................
Approximate battery life: 7 .............................................................................................................................................
Clock - Bluetooth - MicroSD - USB - FM radio - Line-in 7 .................................................................................................
Clock and alarms 7 .............................................................................................................................................................
Setting the time 7 ...........................................................................................................................................................
Setting an alarm 7 ..........................................................................................................................................................
Turning off the alarm. Snooze function 8 .......................................................................................................................
Bluetooth 8 ..........................................................................................................................................................................
FM radio 8 ............................................................................................................................................................................
MicroSD and USB player 8 ................................................................................................................................................
Browsing folders 8 ..........................................................................................................................................................
Random playback 8 ........................................................................................................................................................
Auxiliary audio input 9 ......................................................................................................................................................
Charging a device wirelessly 9 ........................................................................................................................................
Timer 9 .................................................................................................................................................................................
Display brightness 9 ..........................................................................................................................................................
Warranty 9 ...........................................................................................................................................................................
Declaration of conformity 9 ............................................................................................................................................

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Thank you for trusting our company and buying the new Clock Speaker 4 Wireless Charge. Before you start using the
product, we strongly recommend reading this manual to get used to it.
Care and maintenance
Please take into account the following considerations to avoid product damage:
Use neither corrosive nor abrasive cleaning products.
Do not disassemble the device. All repair works should be carried out exclusively by qualified staff of Energy
Sistem Technology, S.A.
Turn off the device when you're not using it. Do not let it completely discharged for a long time.
Technical specifications
AUDIO

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Sound system: 2.0 stereo system
Power: 10 W
2 x full range speakers: 5 W, 2"
Passive radiators: 2 membranes
Frequency response: 50 Hz ~ 18 kHz
THD < 1%
S/N ratio: > 90 dB
ALARM FUNCTION
2 alarms that may be set separately
5 alarm sounds to choose from: Nature, Beep, Fantasy, FM radio or external storage units
Gradually increasing alarm volume
Snooze function
BLUETOOTH CONNECTIVITY
Bluetooth 5.0, class 2
Frequency band: 2.4 GHz
Maximum output signal: <20.00 dBm
Supported Bluetooth protocols: HSP / HFP / A2DP / AVRCP
Up to 10 m distance range
Hands-free function
ANALOGUE INPUTS
3.5 mm jack input (analogue stereo input)
USB AND MICROSD PLAYER
128 GB USB and microSD MP3 player
Supported formats: MP3, WAV, WMA
Supported file system: FAT32 and exFAT
Change folder feature and shuffle mode
FM RADIO
Built-in antenna
FM frequency band: 87.5 ~ 108 MHz
Auto search function with 50 presets
BATTERY
Capacity: 2000 mAh/ 3.7 V
Type: Li-Ion
Battery life at medium volume level: 9 hours*
Battery life in clock mode at medium brightness level: 22 hours*
Charging time: 3 hours
Charging port: microUSB
* This value is approximate. Battery life depends on the selected volume level, display brightness, and type of music.
OTHER FEATURES
5 W Qi-standard wireless charger
High definition LED display
Timer with auto turn-off function
Product content
Clock Speaker 4 Wireless Charge
Audio cable
USB charger
MicroUSB charging cable

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General overview
Change mode1.
Back2.
Next3.
Snooze / Display brightness / Timer4.
Time / Display off5.
Alarm 16.
Alarm 27.
Volume knob / Play and pause / Enable wireless charging8.
Display9.
Speakers10.
Wireless charging dock11.
Power switch12.
Charging port13.
3.5 mm mini-jack audio-in14.
MicroSD card slot15.
USB port16.

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Switching on and off the device
Slide the Power switch (12) to the left to switch on the device. At this point, the display lights up. You will also hear a
confirmation sound. Slide the power switch to the right to switch it off.
IMPORTANT: Take into account that the alarms won't sound if the device is off.
You can alternatively turn off the device display by pressing Display off (5). If you want to turn it on, press the very
same button once again. This way, the speaker continues working normally. Although the display is off, you can go on
listening to music and the alarms will sound at the time set. Besides, the display lights up automatically when the alarm

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sounds.
Charging the battery
When the battery level is below 10%, you will hear a sound to remind you to charge it. At this point, the low battery icon
appears on the display. Plug the adapter and the cable into the Charging port (13) of your Clock Speaker 4. Connect the
other cable end to the wall socket. The indicator next to the charging port lights up red and switches off once the
charging process has been completed. The charging time is approximately 3 hours.
Approximate battery life:
The battery life of your Clock Speaker 4 depends on the selected volume level, the type of music and the display
brightness level. Please take a look at the information below to find out more about the approximate battery life of your
device:
Battery level in Bluetooth mode at medium brightness level:
Minimum volume level (25%): 10 hours
Medium volume level (50%): 9 hours
High volume level (75%): 6 hours
Maximum volume level (100%): 2 hours
In Clock mode when not playing music:
Display off: 5 days
Minimum brightness level: 3 days
Medium brightness level: 22 hours
Maximum brightness level: 10 hours
Playback modes
Press Change mode (1) to select one of the following playback modes:
Clock - Bluetooth - MicroSD - USB - FM radio - Line-in
Clock and alarms
By default, your Clock Speaker 4 enables Clock mode when you switch it on. This mode shows the time and consumes
less power than other modes.
Setting the time
To set the time, press and hold Time (5) and you will see the time flashing. You can set the time regardless of the
selected mode. Press Next (3) and Back (2) to select the preferred hour. Press Time (5) briefly to set the minutes.
Once the time is set, press and hold Time (5) to exit setup and save changes.
Setting an alarm
Your Clock Speaker 4 has 2 alarm programmes that can be set separately. Press the alarm button 6 or 7 to set the first
or second alarm. Repeat the steps you followed to set the time.
In the third step, you can select the alarm sound among the 3 that come by default (Nature, Beep and Fantasy). You
can choose between your microSD cards/USB sticks* and FM radio as well. Press and hold one of the alarm buttons (6 or
7) once again to save changes.
To activate or deactivate the desired alarm, press briefly the alarm button 6 or 7. Once activated, the alarms will sound
every day at the set time. To turn them off, press the corresponding button.
* The alarm plays the music from the currently inserted storage unit or the last used USB stick or microSD card at the

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set time, provided they are still connected.
Turning off the alarm. Snooze function
The volume of the alarm will increase gradually. Press any Alarm button (6 or 7) to turn it off and hear it once again the
next day. To repeat the alarm after five minutes, press Snooze (4).
If you don't stop the alarm manually, it will stop sounding after a few minutes. From that moment on, the alarm sounds
every 5 minutes. This happens 3 times and then it stops. The alarm sounds once again the next day.
Bluetooth
Once Bluetooth mode is enabled, press and hold Change mode (1) for 2 seconds to start searching for Bluetooth
devices. Access the list of available devices on your smartphone or tablet. Once there, select "Clock Speaker 4". The
devices will be connected without codes. Once the connection has been established, you will hear a confirmation sound.
At this point, you will be able to start music playback on your smartphone or tablet. Press Next (3), Back (2) and Play
and pause (8) to manage music playback from the speaker.
Your speaker saves the last connected device and pairs with it automatically when you turn on the speaker once again.
Press and hold once again Change mode (1) for 2 seconds to start a new Bluetooth search and pair your speaker with a
different smartphone or tablet.
FM radio
Once FM radio mode is enabled, press and hold Change mode (1) for 2 seconds to start searching for FM radio stations.
The process may take a few minutes. Once the search has been completed, press Next (3) or Back (2) to select the
radio station you want to hear from all saved radio stations.
If you place the speaker somewhere else, you will have to carry out a new search to obtain a proper radio wave
reception. Your Clock Speaker 4 saves the last selected radio station when you turn it off and on once again.
IMPORTANT: The wireless charging system interferes with the radio signal. Therefore, you may not be able to enjoy
your favourite radio stations while charging a device wirelessly.
MicroSD and USB player
Play MP3, WAV and WMA files from your USB sticks or microSD cards (up to 128 GB). The contents play automatically a
few seconds after inserting the storage unit.
If you turn off the speaker or remove the storage unit, the internal memory will save the moment where you paused
playback. If you connect the same removable storage unit once again, music playback will resume and the last song
you listened to will be then played.
Press Next (3) or Back (2) to switch to the next or previous track. The folders and files stored on your removable storage
units will be read in chronological order.
Browsing folders
Press Next (3) or Back (2) for 2 seconds to switch to the next or previous folder stored on your stick or card.
Random playback
Press and hold Change mode (1) for 2 seconds to enable shuffle mode. The word RAND appears on the display when
this mode is enabled. If you disable this mode, the word ALL appears.

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Auxiliary audio input
Your Clock Speaker 4 also features a 3.5 mm mini-jack audio-in (14) to plug your external devices using the provided
audio cable.
Important: You won't be able to manage music playback from the speaker while using this mode. To manage playback
functions you will have to use the connected music player instead.
Charging a device wirelessly
You can use wireless charging technology to charge the battery of your Qi-compatible devices. To enable this function,
press and hold the Volume knob (8) until you see a blue and red light glowing on the top part of the device. The light
glows blue when the charging dock is ready.
Place the device wireless receiver on the Clock Speaker 4 transmitter. You will find it in the upper centre of the device,
to the left of the blue light. At this point, the charging process starts and stops when the device is fully charged.
IMPORTANT: Once the device is fully charged, we recommend disabling this function to reduce power consumption
and improve FM radio reception.
Timer
You can activate this feature in any mode except for Clock mode. To do so, press Snooze (4) several times until
reaching the desired time (30, 60, 120 and 180 minutes). When the selected time has elapsed, the music stops
automatically and the Clock Speaker 4 returns to Clock mode.
Press Snooze (4) until you see OFF appear on screen to deactivate the timer.
Display brightness
You can adjust the display brightness according to your needs. To do so, press and hold Snooze (4) until reaching the
desired brightness level. There are 3 brightness levels available.
If you need to, you can also turn off the screen completely. To do so, press Display off (5). If you want to turn it on, you
will only have to press the very same button once again. The display lights up automatically when an alarm sounds.
Warranty
You can check the warranty terms here
Declaration of conformity
Issuer's name: Energy Sistem Technology, S.A.
Address: C/ Calpe, 1 - 03509 Finestrat, Alicante (Spain)
Tel: [phone]
CIF: A53107488
We declare under our own exclusive responsibility that the product:
Description: Bluetooth speaker with wireless charging system
Brand: Energy Sistem
Model: Clock Speaker 4 Wireless Charge
Manufacturer: Energy Sistem Technology, S.A.
Manufacturing country: China

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referred to in this declaration is in compliance with the following European Union directives:
Directive 2014/53/EU (RED) of 16th April 2014
Directive 2014/30/EU (EMC) of 29th March 2014
Directive 2014/35/EU (LVD) of 26th February 2014
and essential norms and standards
EN 62479:2010
EN 62311:2008
EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013
EN 301 489-17 V3.2.0 (2017-03)
EN 301 489-3 V2.1.1 (2017-03)
EN 301 489-1 V2.2.0 (2017-03)
EN 300 328 V2.2.0 (2017-11)
EN 303 417 V1.1.1 (2017-09)
EN 303 345 V1.1.7 (2017-03)
EN 55032:2015
EN 61000-3-2:2014
EN 61000-3-3:2013
EN 55035:2017
IEC 60950-1:2005
EN 50564:2011
EN 62087:2012
in conformity with the provisions of the Directive 2014/53/EU of the European Parliament and of the Council of 16th
April 2014.
Finestrat, 01st May 2019
Javier Álvarez Rodríguez
Innovation and Technology Director