16-600Ω Earphone HiFi BASS Headphone Amplifier Rechargeable 3.5mm Input Output
This is built-in battery portable HIFI headphone amplifier,which support charging and adjusting volume and bass.Using 3.5mm cableconnect it to your PC,smartphone and game console, etc.it used to improve the volume and sound quality of headphones.
Description:
100% Brand New And High Quality
Built-in high capacity battery
Support charging over voltage protection
Support 16~600 Ω impedance earphone
Support output volume adjustment and bass adjustment
Support one 3.5mm headphone port and one 3.5mm input port
Type-c port for charging
Aluminum alloy material, full of texture
Specification:
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
Package Included:
1 X HIFI Headphone Amplifier
1 X 3.5mm audio cable
1 X Charging cable
1 X User Manual
PAYMENT
Only through PayPal
SHIPPING
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Notes:
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RETURN
Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.
Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials.
Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.
If the item is found non-defective, the item will be sent back to the buyer at buyer's expense. Items returned without RMA number will be refused and returned to the sender. Buyer is responsible for All Return Postage and Shipping Charges. Buyer is responsible for additional shipping costs for items that are returned refused and/or undeliverable. We do not accept any returns without an authorization number on the box or label it is being returned in.
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