• The bluetoothEDRTechnical knowledge

    The bluetoothEDRTechnical knowledge

    2018-06-15

    The bluetoothEDRBluetooth is increase rate(Enhanced Data Rate)English abbreviations,Its biggest characteristic is greatly improved bluetooth data transfer rate,And,In addition to obtain more stable audio stream transmission and reduce power consumption,WithEDRTechnology of bluetooth products can also make full use of advantages of bandwidth to connect multiple bluetooth devices at the same time。

  • Bluetooth headsetDSP、CVCNoise reduction technology principle and difference!

    Bluetooth headsetDSP、CVCNoise reduction technology principle and difference!

    2018-06-15

    DSPIs English(digital signal processing)The shorthand,Its working principle:The microphone to collect the external environment noise,Then through headphones internal noise reduction system function,Copy to create a equal inverse acoustic noise with the environment,Offset to the noise,So as to achieve a better noise reduction effect。

  • Commonly used material analysis of bluetooth headset

    Commonly used material analysis of bluetooth headset

    2018-06-15

    Metal material:With more of aluminum alloy material and stainless steel material,The advantage is light、High strength、Resistance to scratch、Good heat conductivity,Simple sense is also very good,The disadvantage is that the process requirements is a little high,Processing cost is higher also,General use on the higher-end sport bluetooth headset,Such asjetblue U8SShell of the product with all metal304Stainless steel。

  • Bluetooth headset in the use of common problems and solutions

    Bluetooth headset in the use of common problems and solutions

    2018-06-15

    In my computer right click the device manager to see whether there is a bluetooth device icon,No is not allowed to use bluetooth headset bluetooth function,Such as a desktop computer with bluetooth function is not,If you want it with bluetooth function may be used,Another purchase a bluetooth adapterUSBCan be achieved

  • Ears hanging bluetooth headset or bluetooth headset wearing type good?

    Ears hanging bluetooth headset or bluetooth headset wearing type good?

    2018-06-15

    Advantages:This kind of bluetooth headset is given priority to with sports,The price is moderate,Modelling variety,Use variety,Most on price with mid-range price image appears on the market。The wear is not only more comfortable、Solid,And generally has a good waterproof performance。In addition,Because of this hanging style earrings are in-ear earplugs,The ear canal and its joint closely,Sound insulation effect is better,Can be used in addition movement and the business and leisure,Is the best market prospects for a bluetooth headset。 Faults:

  • Mobile phone headset line as short as possible?

    Mobile phone headset line as short as possible?

    2017-09-23

    We all have some phones,Many new buy mobile phone comes with a headset,Just this thing,As long as a plug,And it is2.5mm的。The plug is too small,Basic can't or the computerMP4Use of the socket。So the line will lead to,Find two damage on headphones3.5mmThe plug,Line will be connected to and you can use。And the more famous brand mobile phone headset,Receiver sensitivity is great,Is as good as commercial common receiver。

  • The necessity of supplier about the use of mobile phones headsets

    The necessity of supplier about the use of mobile phones headsets

    2017-09-23

    The headset is an essential part of mobile phone accessories,It is used in conversation can effectively isolate radiation source,Protect the health of consumers。Now in the market sales of mobile phone products,Inevitably will produce radiation,In particular, some three yards machine or five yards,Call when radiation is more serious。Is the Ming brand mobile phone,Can't really positive the gigantic to talk about the problem of mobile phone radiation。

  • Factory about the correct use of headsets3A suggestion

    Factory about the correct use of headsets3A suggestion

    2017-09-23

    Wearing headphones for a long time,Especially habit volume music can lead to progressive damage hearing。How to use the earphone to protect the ears?In the first place,We list the symptoms of three kinds of human body,Prove the ear damage---There are three big performance ear hearing loss:High frequency、Sensitivity enhancement and hearing loss。

  • The difference between the manufacturers tell hello headsets and ordinary headphones

    The difference between the manufacturers tell hello headsets and ordinary headphones

    2017-09-23

    So,Want to hear a good voice,Should not only have good audio source,A good front end,Good amplifiers(The ear),More important is a good headset speakers,Have a good headphones。For the moment,The most expensive one is sennheiser Orpheus,Not now30Yuan don't buy。Sell your is because components,Debugging process investment is very high。

  • Intimate details to prevent damage Headset use maintenance guide

    Intimate details to prevent damage Headset use maintenance guide

    2017-09-23

    So we still try to avoid using headphones while sleeping,If you listen to music to sleep,Don't bother,Buy a head of a bed the stereo is near the head,Some noise will be more convenient。At present a lot of furniture bed sound with the clock display、The alarm clock as wellFMRadio, and other functions,Is specially designed for bed to listen to。

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