Bluetooth Speaker, Portable Speaker, Wireless Speaker, Mini Speaker

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Product Description

Bluetooth HiFi stereo Mini USB speaker with different colors, and logo print support

Descriptions:
1. Easy to link with Bluetooth Player, Mobile Phone, PDA, Tablet, PC & Laptop
2. Support TF card, support MP3 file format
3. Support Mobile phone hand-free function
4. LED indicator for status indicating, bring you a vogue and technological feel
5. Use as an external speaker with a line-in audio/AUX cable
6. Digital audio amplifier, full frequence speaker, pleases your ear with transparent sound effect
7. High capacity rechargeable Li-ion polymer battery, for longer music play
8. Mini 5P USB connector, for both power supply and data transfer
9. Volume control
10. On/Off switch.

Built-in Li-ion battery, 3.7V/500mAh
USB charging voltage: DC 5V
Speaker: 40mm 2.6ohm 3W
Frequency range: 60Hz~18kHz
S/N: ≥ 96dB
Distortion≤ 0.5%
Size: 60*60*53mm

Bluetooth Speaker, Portable Speaker, Wireless Speaker, Mini Speaker


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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: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:Mobile phone speakers have noise, how to do it?
After the above investigation is still appear noise, it is recommended to back up mobile phone information (phone number, SMS, photos, etc.) to carry mobile phones, purchase invoices and warranty card to the local OPPO customer service center testing.
Q:Speakers These parameters represent what
6Ω represents the speaker impedance is 6 ohms
Q:Show not to insert a speaker or headset
The first step, click the Start menu, open the control panel! Then click on the "hardware and sound"
Q:How do speakers be classified?
Classification by radiation: cone (direct radiation) loudspeaker, trumpet (indirect radiation) loudspeaker.
Q:What is the sound of the loudspeaker?
Strength of the sound changes according to the current, so that the speaker magnet magnetically strong suddenly weak,
Q:The loudspeaker can not adjust the volume.
Step 2: Create a small speaker shortcut (open the control panel, find the sound and audio device icon, right click, find the creation of shortcuts, will prompt whether to create on the desktop, click OK)
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:Micro letter speaker how to do small sound?
2: the other voice problem: Please yourself in the premise of a record of their own voice and then listen to whether the sound

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