• B1 BLK Portable Rechargable Tube Cellphone Headphone Amplifier Amp
  • B1 BLK Portable Rechargable Tube Cellphone Headphone Amplifier Amp

B1 BLK Portable Rechargable Tube Cellphone Headphone Amplifier Amp

Availability: In stock, usually dispatched in 1 business day

  • Price:$46.99
  • Price in reward points: 470 Reward Points: 5
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    Price /Unit $46.05 $45.11 $43.70 $41.82 Contact US
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B1 BLK Portable Rechargable Tube Cellphone Headphone Amplifier Amp

Description:
In this version. upgrade 3 options:
1.Solved big "POP" wave noise problem, it was happen in  turn ON/OFF amplifier,current the POP noise is very lower. just like a clock tick sound. keep safe for your headphone
2.Solved the scratch noise,it was happen in you turn UP or DOWN the volume, current. that noise is gone
3.Improve the amplifier working time. because we improve the PCB circuit,change some parts. and the work time is up to 4 hours now.(before just about 2.5-3 hours)
Something main parameters(more information is in the bottom of this page): this amplifier Working time about 2~3 hours,

Features:
- Super low voltage work:safe & reliable, don't worry that you might get an electric shock
- Lithium batteries:enough power supply.
- 3 hours cruising,the Actual situation with machine: clear voice,High resolving power,details performance skillfully,high frequency sounds mellow,neither too high or too boring.medium frequency sounds pure.Low frequency sounds good-nature,resistance to listen to but not turbid. The whole voice sounds pure, Ryan and Sharpay.Symphony performances well,the sound of each instruments can be reconised clearly.

Buyer's Notes:
1. Please charge it only when it's power off. Or it will affect the Charge balancing of the 2 Lithium battery so that you might be unable to charge it.
Please pulled out the power supply while using it!
2. Storage: Please keep it  fully charged before storage if you do not use it for a long period. Be sure to charge it every 3-6months,Empty electricity stored isforbidden!
3. If it is ran out of electrisity, the volume will become smaller, please charge it in time.
It's better to avoid charging it till it's completely ran out of electrisity!
4.Power supply indicator:The indicator light is red during charging, it turns green while the machine is well charged. The average charging time is 1-3 hours.

Performance parameters:
- Frequency response range:0-100K-0.1dB
- Output power:500mW
- SNR:99dB
- Suggest load impedance :16-600Ω
- Size:100*69*23 mm1(Length XWidth X Depth)(The measurement doesn't include the knob size.)

Package includes:
- 1x headphone amlifier.
- 1x charger
- 1x bag.
- 2x Bandage
- 1x Connecting line

 

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