If the sound just doesn’t work at all, well that’s pretty self-explanatory, those earphones need to get in the bin! Another definite sign your earphones are on their way out is how long the battery is lasting. If they’re dying every few hours or taking forever to charge, you may have to think about upgrading. Distance is another factor to consider. The closer your device and earbuds, the higher the chance of finding and pairing with each other and the farther they are, the more difficult it is to connect. Mic of the wireless Bluetooth earbud does not respond – wireless earbuds with a mic can sometimes disappoint you when you are receiving or making a call.

There are a few methods of repairing your earbuds, but it does depend on what type you’re using. Each one is different and will need a specific repairing technique. Once you know how to repair a set of headphones though, you’ve got a skill that could be rather handy in the future! On the other hand, if the problem is the battery, you can charge the earbuds to see if the battery will come up. Plug the wireless Bluetooth earbuds to a charger plugged in a wall unit and leave it for some hours. Ensure the charger, cable, charging port, and wall unit are in perfect condition and not damaged. Try to switch the wireless earbuds on. If it comes up, you can continue enjoying your music but it doesn’t you might have to replace your battery. Out of the box, the microphone quality of the F9 TWS is pretty good. People on the other side of your video call or phone call can hear you clearly. Microphone score: 4/10 But then you’ve got to pay delivery costs AND wait a few days for them to arrive. Na-ah, you don’t need to wait that long or spend any money, particularly if your earbuds cost an arm and a leg, to begin with. Charging issues – damaged charging ports, poor charger, poor battery, broken charging cable, and dirty charging ports are the common factors that can cause this issue.The F9 produced a decent amount of tones with a good mix between high tones, mid-tones, and low tones. Of course, it's nothing miraculous, so to speak, but it still exceeded our expectations. Especially considering how it is competitively priced on the market. Microphone: is the F9 TWS good for calls?

QCY is a popular Chinese brand that sells earbuds almost in every market. In many cases, QCY earbuds are considerably better. Especially when it comes to the built-in microphone. Sleepwith your earbuds in? Yeesh, that’s a bit risky. We can’t control what we do in our sleep and once you’re firmly in the land of nod it’s highly likely you’ll be moving around, rolling over or tossing and turning. Considering that on average, you’ll sleep for 7-8 hours a night, that’s a lot for your earbuds to put up with, so it’s not surprising that you end up with one earbud that doesn’t work. But don’t panic, if you need to sleep with some kind of sound, then you can buy specially designed sleep buds. A 5-Step Guide to Fixing Your Earbuds 1. Try An Alternative Pair Of HeadphonesSwap to another ear tips – the ear canal might not be giving the ear tip a good seal due to the size, and for your wireless Bluetooth earbuds to work correctly, they need to be sealed completely. For this reason, many of the best Bluetooth earbuds come with different sizes of ear tips. Remove the ear tips on your earbuds and replace it with another one until you get the one that will give your earbuds a good seal and prevent them from falling out. In case none of the wireless earbuds extra ear tips work for you, try to get a third-party or customized pair of ear tips. Take note that some earbuds come with ear tips that fit almost all ears no matter the shape. Other signs include pain when you wear them. If your headphones don’t fit right then they’ll cause discomfort and that’s something you shouldn’t have to put up with. Our ears come in all different shapes and sizes so make sure to try a few different pairs before you decide on a winner.

Despite its cheap and plastic feeling for its overall build, the F9 TWS overshadows those flaws with its above expectation sound quality. Sound quality score: 7/10Buy wireless Bluetooth earbuds built for a specific use – do you know that there are some earbuds that are built for specific purposes? Some are built for listening to music and performs well at it, and some are built for making calls without disappointment. If you love listening to music, go for the right one that will deliver the sound you want and if you are someone that makes a lot of calls make tour choice wisely. Fortunately, some of the best Bluetooth earbuds today do both perfectly. Also, a quality driver in earbuds can help improve the sounds you get when playing music or making calls. The only issue you will encounter with this earbud is the loudness or volume of the voice. If you listed to our audio recording, you have to crank up the volume of whatever device you are listening to just to hear our audio. Out of the box, we noticed that the buttons are very uncomfortable to use. Especially if your fingers are sensitive. The earbuds themselves have 50 mAh per earbud. As mentioned, the case has 1200 mAh. This means that you can use the earbuds 12 times from completely full to completely empty. And you can use a full earbud for about 3 hours. In short: you can use these earbuds for quite some time until they are empty. Battery score: 7/10 Conclusion: are the F9 TWS worth buying? If you're someone who occasionally uses an earbud for listening, then this is a great earbuds to consider. Most especially if you're someone who doesn't want to chunk out a significant amount of money for an earbud.