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ENGLISH
Product content 3 ...............................................................................................................................................................
General characteristics 4 ..................................................................................................................................................
Bluetooth® wireless connection 4 ..................................................................................................................................
MicroSD Memory Control (External) 5 ............................................................................................................................
FM Radio Control 5 .............................................................................................................................................................
Voice Assistant 6 ................................................................................................................................................................
Force device disconnection (Reset) 6 .............................................................................................................................
Care and Maintenance 7 ...................................................................................................................................................
Technical specifications 7 .................................................................................................................................................
Audio 7 ...........................................................................................................................................................................
Bluetooth® wireless connection 7 ..................................................................................................................................
FM radio 8 .......................................................................................................................................................................
External memory reader 8 .............................................................................................................................................
CABLE 8 ..........................................................................................................................................................................
Hands-free microphone 8 ...............................................................................................................................................
Battery 8 ........................................................................................................................................................................
Other 8 ...........................................................................................................................................................................
Warranty 8 ...........................................................................................................................................................................
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Thank you for trusting us and purchasing your new ECO BT Headphones. We hope you enjoy it.
We advise you to read this user manual to get the most out of the product.
Product content
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General characteristics
Bluetooth® wireless connection
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MicroSD Memory Control (External)
FM Radio Control
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Voice Assistant
Note: * In order to optimise battery life.
In order to optimise battery life, do not store or leave the device unused for a long period of time with a fully
discharged battery.
When you connect the charging cable the headset will turn off and start charging. It is not possible to charge
and use the headset at the same time for safety reasons related to current CE regulations.
Caution: Do not charge your headphones with fast charging adapters or dedicated laptop charging adapters, as their
output voltage exceeds 5V and the device may become unusable.
Force device disconnection (Reset)
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Care and Maintenance
Do not expose the headphones to shock, dust, moisture or high temperatures.
Do not use corrosive or abrasive cleaning agents.
Keep the headphones clean and dust-free by using a soft, dry cloth.
Do not disassemble the headphones. Any repair must be carried out exclusively by qualified Energy Sistem
Technology, S.A. personnel.
Do not leave the battery completely discharged for a long period of time.
Technical specifications
Audio
Frequency response: 20 Hz ~ 20 kHz
Driver diameter: 40 mm
Design: Circumaural
Type: dynamic
Impedance: 32 Ohm
Bluetooth® wireless connection
Bluetooth® version 5.3, class 2
Operating frequency: 2.4 GHz
Maximum signal strength: < 20.00 dBm
Supports Bluetooth® HSP / HFP / A2DP / AVRCP profiles
Compatible with SBC codecs
Up to 20 metres range
Hands-free function
Google/Siri compatible voice assistant
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FM radio
Working frequency: 87.5 ~ 108 MHz
Auto search function
External memory reader
Micro SD decoder: plays MP3 / WAV files from external memory sticks up to 128 GB capacity in FAT / FAT32
format
CABLE
Length: 120 cm
Conector: mini jack 3,5 mm
Hands-free microphone
Type: Built-in
Sensitivity: -38 dB ± 3 dB (@1 kHz)
Frequency range: 10 Hz ~ 10 kHz
Battery
Capacity: 400 mAh / 3.7 V
Type: lithium polymer
Battery life at medium volume: 16 hours*.
Charging time: 1.5 hours
Charging system: USB Type-C
Other
Adjustable headband
*This is an approximate figure. Battery life depends on the volume selected and the type of music played.
Warranty
You can check the warranty conditions here:
https://www.energysistem.com/condiciones-de-garantia
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