Portable Speaker, Subwoofer Speaker, Amplifier for Phone

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Product Description

Rugby Speaker, Pillow Speaker Bluetooth, wireless speaker, mini speaker, audio player, portable speaker, subwoofer speaker, amplifier for phone (BS-225)
Specifications
Bluetooth speaker
LINE IN
Hands-free
Clear mic phone
Features:
1 Mini wireless bluetooth speaker
2 Support TF card (Optional)
3 Hands-free
4 Excellent sound
5 NFC function (Optional)
6 Compatible All Brand PC, MID, Mobile Phone, Table PC
7 Support FM ( optional )

Specification:
Distortion<0.5% (Output1V@1kHZ)
RF Range10m
Frequency Range2.402-2.480GHZ
Frequency response100HZ-18KHZ
Output3W
Charging VoltageDC 5V
S/N≥ 85± 2dB
Battery Capacity500mA
Charging TimeAbout 3hours
Playing Time3-5hours
Rugby Plastic Speaker, Pillow Speaker Bluetooth, Wireless Speaker, Mini Speaker, Audio Player, Portable Speaker, Subwoofer Speaker, Amplifier for Phone (BS-225)Rugby Plastic Speaker, Pillow Speaker Bluetooth, Wireless Speaker, Mini Speaker, Audio Player, Portable Speaker, Subwoofer Speaker, Amplifier for Phone (BS-225)Rugby Plastic Speaker, Pillow Speaker Bluetooth, Wireless Speaker, Mini Speaker, Audio Player, Portable Speaker, Subwoofer Speaker, Amplifier for Phone (BS-225)


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Q:How the speaker converts the electrical signal into an acoustic signal
Put the tape, the tape recorder to pick out the electrical signal, through the preamplifier amplifier, amplifier and so on.
Q:How does the loudspeaker sound?
Right click on the lower right corner of the small speaker to select the playback device to see if there is no disabled playback device.
Q:Computer speakers and headphones also have sound !!
3. In the upper right corner of the device after the high-level settings, select "insert the device in front of the back of the device can be disabled".
Q:Micro letter speaker how to do small sound?
5: microphone problems, which can be reflected in 3, you can also use other recording software to try
Q:Does the loudspeaker drive?
I remember in the 90's super king of a version of the speaker to solve some of the sound card speakers to see the disc silent.
Q:What is the working principle of the loudspeaker?
1. Electric speaker structure is simple, easy to produce, and itself does not require large space, resulting in cheap, can be a lot of popularity.
Q:Speaker woofer what Q value is good
In the impedance characteristic curve of the loudspeaker unit, it indicates the sharpness of the impedance curve at the resonant frequency of the impedance curve, which reflects the damping state of the loudspeaker vibration system to a certain extent.
Q:How does the computer's speakers install?
2. If there is no drive disk, download a "drive life" or "driver wizard", it will automatically help you find the sound card driver, and then follow the prompts on the installation.
Q:Mobile phone speakers have noise, how to do it?
1, play the file is a problem, such as playing music, online video noise, it is recommended to replace the playback resource comparison;
Q:What is the icon of the loudspeaker?
Video ... there is no question mark, if there is a look at the property to know that there is a problem driving, or sound card problems

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