HiFi BASS Headphone Amplifie Earphone Amp Rechargeable 3.5mm With Volume Control
Introduction:
This is built-in battery portable HIFI headphone amplifier,which
support charging and adjusting volume and bass.Using 3.5mm cable
connect it to your PC,smartphone and game console, etc.it used to
improve the volume and sound quality of headphones.
Features:
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100% Brand New And High Quality
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Built-in high capacity battery
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Support charging over voltage protection
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Support 16~600 Ω impedance earphone
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Support output volume adjustment and bass adjustment
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Support one 3.5mm headphone port and one 3.5mm input port
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Type-c port for charging
- Aluminum alloy material, full of texture
Specifications:
Input port.......................................................................3.5mm（TRS）
Headphone port............................................................3.5mm（TRS）
Charging port............................................................................Type-c
Built-in battery................................................................3.7V/1400mA
Charging voltage................................................................5V/500mA
Standby power...........................................................................12mA
Maximum working current..........................................................55mA
Duration..............................................................................≥24 hours
16Ωheaphone power ................................................................48mW
32Ωheaphone power.................................................................62mW
150Ωheaphone power...............................................................30mW
300Ωheaphone power...............................................................18mW
600Ωheaphone power...............................................................10mW
Maximum output Vp-p..............................................................8.2Vp-p
THD............................................................................................0.02%
Signal to noise ratio...................................................................100db
Frequency response......................................................20hz～20Khz
Cross talk...................................................................................100db
Sound balance............................................................................0.3db
Bare size..............................................................104.5x63.5x16.5mm
Bare weight...............................................................................152.5g
Working environment temperature...................................-20 to +60℃
Shell material...............................................................Aluminum Alloy
Connection and Operation:
1.Connect line in port of HIFI headphone amplifier to devices such as
PC,smartphone and game console via 3.5mm audio cable.
2.Connect to line out port of HIFI headphone amplifier to headphone
or sound system via 3.5mm audio cable.
3.Switch power adapter to “on” position when using
4.Adjust the volume as you like
1 X 3.5mm audio cable
1 X Charging cable
1 X User Manual
PAYMENT
we accept the payment via paypal only
payment must be fulfilled within 14 day after the end of auction
SHIPPING
Item will be shipped 24-48 hours after received your payment.
If you haven’t received your item and this situation lasts to the 30th day, Please notify us first. We will solve it ASAP, We do not want to give you a bad buying experience even when the shipping is out of our control.
RETURN
If, for any reason you are not satisfied with your purchase, please contact us via Ebay Message and we will do our best to resolve it. Thanks for your cooperation.
The buyer has 14 days to return the item (the buyer pays shipping fees). The item will be refunded.
ABOUT US
Our working time:
BeiJing time :Monday to Friday 9:00 am to 6:30 pm.
We do not work holidays in China.
If you have any questions, please feel free to contact us.