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Dynamic Bass headphones
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1. INTRODUCTION
Thank you for choosing our product. We are confident that its use will be a great
pleasure for you.
Please read the user manual carefully before using the product, in particular the
instructions on safe use.
Please keep this manual in order to be able to refer to it while using the product.
Please make this manual available to all persons who will use the product.
2. INTENDED USE
Wireless headphones with active noise reduction are designed to listen to music and
sounds from both wired and wireless sources.
The device may not be used commercially, industrially, or for medical or veterinary
purposes.
3. TECHNICAL DATA
Name
Dynamic Bass headphones
Model
ES-4712
Lot number
202108
Type
Over-ear, closed-back
Impedance
1
3 Ω
Driver
Double dynamic 40 mm NdFeB + 23 mm
Headband
Adjustable length of headband and position of earmuffs
Connectivity
BT (up to 10 m), 3.5 mm minijack (wired)
Built-in battery
Li-Ion 3,7 V
⎓
600 mAh, 2.22 Wh
Power supply
5 V
⎓
1 A (micro USB socket)
Charging time
Up to 2h
Working time
Up to 30 h
Accessories
micro USB cable, 3.5 mm minijack cable, fabric cover
4. PRINCIPLES OF SAFE USE
Read these
guidelines carefully. Not following them may be dangerous or illegal.
—
IMPORTANT SAFETY INSTRUCTIONS
—
Do not switch on the device when the use of electronic devices is prohibited or if it
might cause interference or danger. Always abide by any kinds of prohibitions,
regulations and warnings conveyed by the staff of the entity where you wish to use the
device.
—
BT
—
Wireless headphones emit electromagnetic energy at a radio frequency that is lower
than that of other devices, such as i.e. mobile phones. The wireless headphones meet
the requirements of safety standards and radio frequency recommendations. All
wireless devices may cause interference to other devices. The maximum radio
