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? Repeated use: the earbuds has been connected with the mobile phone--- open the phone Bluetooth, and take out thetwo earbuds from the charging case, without any operation, it will connect with the phone automatically. If you use a different phone, you need to follow the steps in the instructions for use. Press and hold the multifunction button for 5 seconds. Some Common Earbuds Problems & Troubleshooting The earbuds don’t turn on/off automatically When a pair of earbuds stop working or there’s only sound from one side, you might assume that they’re broken beyond repair. You’ll panic and frantically start turning the house upside down looking for a spare pair. Then when you realize that your ‘broken’ wireless headphones are your only pair, you desperately surf the net. 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?

Step 6:Take the earbuds out of the charging case so they turn on and pair to each other automatically.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. One of the best ways to listen to our favorite music without disturbing people around us is by using wireless Bluetooth earbuds. If you are someone like me, you might own a great pair of wireless earbuds with excellent sound quality, amazing design, and very good noise cancelation that get you through noisy commutes easily. Imaging having the best Bluetooth earbuds that you have grown attached to and one day they suddenly stop working or start giving you a headache. Sounds from Bluetooth earbuds are too quiet – this is the common complaint of over-ear headphone users who decided to opt for wireless earbuds. This problem can result from the way you plug the wireless Bluetooth earbuds in your ears, the brand or product type, and what you do with them. Through Aliexpress everyone has worldwide access to most of the production in China. That can be quite an adventure, but it also has a lot of disadvantages. Many people think that Aliexpress is a Chinese webshop. That is incorrect. Aliexpress is Chinese, but not a webshop.

To give you a good sense of its microphone performance, we made a recorded audio using the microphone of the F9 TWS. 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. Are you sure your wireless Bluetooth earbuds come with an in-built mic? If yes, here are some tips that can help you fix the problem. earbuds indicator: Lights up red when charging, and red light when fully charged. The charging case flashes green and the light is off after charging. Clean the wax or moisture in the ears or on the earbuds – wax or moisture in the ear can be a culprit. When there is wax in your ear canal, the earbuds won’t get a good seal, and they will keep falling off the ear. So, clean the excess wax in your ears and ensure you dry any moisture on the ear tips of the truly wireless earbuds.

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When there is no connection between your wireless earbuds and smartphone or computer, you can’t achieve your purpose of buying them. If this happens, it can be because the microphone is muted, or the earbuds are badly positioned. To fix this, you can do the following: 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!

Do not place the Bluetooth earbuds in extreme temperature (use ambient operating temperature range -10°C-55°C)Buy 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. 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.

Amoi F9 Wireless Earbuds Manual | Everything You Need To Know Amoi F9 Wireless Earbuds Manual | How to Pair / Connect? To iOS and Android phones 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: 7/10 Activate the Voice Assistant: Long press the multifunction button on any of the earbuds for 1 second. You will hear the voice prompt “DU”. We saw two different providers on Aliexpress with apparently the same F9 TWS. We immediately bought both for this review. Fit: How doe the F9 TWS fit?You'll be surprised by the weight of each earbud. Each piece only weighs about 3 grams, the lightest earbud piece we have ever seen so far. However, it is best to keep in mind how the manufacturer able to achieve such a feat. Step 1:Take the earbuds out of the charging case. They will turn on and pair to each other automatically. You will hear the voice prompt: “power on, left channel, right channel, waiting for connection”. Earbuds suddenly stop working – the number one reason your waterproof wireless earbuds stop working is poor or damaged battery. Also, if your wireless is not resistant to water or waterproof, and it falls into water, it might stop working.