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What should we pay attention to when choosing true wireless bluetooth earbuds? (3)

The power of wireless earbuds has always been one of the features consumers care about most, and of course the same is true when buying true wireless bluetooth earbuds. The true wireless bluetooth earbuds do not have a cable to install the battery. The battery can only be stored in the small body of the left and right ears. In order to improve the battery life, most of the true wireless bluetooth earbuds on the market use the "headphone binding charging storage.

What should we pay attention to when choosing true wireless bluetooth earbuds? (2)

People who love sports will care about the protection of earphones. There are many true wireless bluetooth earbuds on the market that claim that they can be used for sports. If you want to use this kind of product for sports, you must pay attention to the IPXX protection factor when buying. The first X is a dustproof coefficient of 0~6, and the second X is a waterproof coefficient of 0~8. The higher the coefficient, the better the protective performance of the headset. One thing you can pay special attention to, if you want to wear true wireless bluetooth earbuds to swim in the water, the waterproof coefficient of the earphone must reach IPX7 or higher.

What should we pay attention to when choosing true wireless bluetooth earbuds?(1)

In addition to the well-known big brands we have introduced that have launched true wireless bluetooth earbuds, in fact, there are so many brands on the market that have launched such products, and many of you may not even have heard of the name. The prices range from cheap to expensive, and the quality is also variable. Not all. For those who want to buy true wireless bluetooth earbuds for the first time, if they don’t do some homework before buying, they really don’t know where to start. So what should I pay attention to when buying true wireless bluetooth earbuds? The following author has compiled the purchasing guide of 6 true wireless bluetooth earbuds, so that you can buy true wireless bluetooth earbuds for the first time.

Why do all of my earbuds break so easily?

You aren’t storing wireless noise cancelling earbuds properly (There is no point in coiling them properly if you are just going to shove wireless noise cancelling earbuds in the bottom of your pocket or bag. Either have a dedicated hard shell case for wireless noise cancelling earbuds or a seperate pocket in your bag/jacket where they can fit in easily with room to breath and no likelyhood of getting squished or wet

UPS delivery using UAV

UPS is a member of the UAV FAA Advisory Board. CyPhy Works co-founder and chief technologist Helen Greiner • sodium said: "Now we do not need to apply through the red tape to obtain FAA special approval to conduct commercial operations." Last year, UPS Strategic Enterprise Fund, through its investment to a CyPhy pen an undisclosed amount of money.(speaker factory)

HKTDC 2020 Online Fair

Welcome to visit us via HKTDC Online Fair , please contact with us via mail for more information, thanks!

Why are large portable speakers more popular?

Nowadays,large portable speaker are very common in the market. Not long ago, Meizu also released a small Bluetooth speaker. So why are large portable speakers so popular?

How to use tws bluetooth headset

After the tws bluetooth headset is paired, the mobile phone needs to search for bluetooth devices. Generally, it takes about 5 seconds tosearch for the tws bluetooth headset.Most cell phone passwords are 0000 or 1234, but some are specially set by the manufacturer, which will be detailed in your tws bluetooth headset manual.
AUDI Model Speaker NSP-149AUDI Model Speaker NSP-149

AUDI Model Speaker NSP-149

  • Support TF card/ Micro SD card / USB drive / FM radio
  • LED digital display, showing play time and sound volume
  • Material: ABS plastic + UV oil coated
  • Rechargeable lithium battery; USB charging cable
  • Input voltage: 5V
  • Output power: 3Wx1
  • Impedance: 4 ohm
  • Speaker drive: 40mm
  • Frequency response: 150Hz-20KHz
  • Size: 160x71x53mm

2 midrange car speaker 
Very hot selling speaker 
Many car models for optional 
mini speaker 
portable speaker 

mini portable 2 midrange car speaker

Product's Features  
- Support TF card/ Micro SD card / USB drive / FM radio
- LED digital display, showing play time and sound volume
- Material: ABS plastic + UV oil coated
- Rechargeable lithium battery; USB charging cable
- Input voltage: 5V
- Output power: 3Wx1
- Impedance: 4 ohm
- Speaker drive: 40mm
- Frequency response: 150Hz-20KHz
- SNR: 95dB
- Compatible: cell phones, MP3/4, PC, etc.
- Multicolor optional
- Size: 160x71x53mm


2 midrange car speaker
1. Very hot selling speaker
2. Many car models for optional
3. Mini speaker
4. Portable speaker 

2 midrange car speaker

1.Appearance beautiful, piano baking varnish craft, bright color optional.
2.The sound quality that's pretty good.,When you download songs to mobile phone memory card or U disk, wonderful music from the bottom of the car start, from now on let music everywhere.
3.Use audio line to the car and your computer, mobile phone, MP3, MP4 and other links, it can be put outside when their sound.Kill two birds with one stone.
4.With radio function. Automatic searching machine, depending on the local radio station radio signal strength.
5.Removable panels, oneself also can match a battery, rotation, play longer.

Product Highlights


2 midrange car speaker


ABS plastic



Output power


Power Supply

USB DC5V or 4 x AA batteries

Frequency response


Compatible with devices



Multicolor optional

Packing detalis

Carton size: 41.0x40.0x31.0CM


50 pcs in one Carton


N.W.: 12.50kgs G.W.: 13.50kgs


1000 pcs

Sample lead time

3-5 days

Mass order lead time

20 days after sample approval

Payment methods

T/T, Western Union

Export port

FOB Shenzhen

Supply ability

100,000 pcs/month


Customized designs, materials & colors available

LOGO processing

printing, heat transfer, water transfer

Main markets

Europe, USA, Canada, South America, 
South Africa, Russia, Asia, etc.





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