How To Buy Bluetooth Headset
Aug 10, 2022
1. Product quality
When buying a Bluetooth headset, you should pay more attention to the quality and performance of the product, such as the battery life and the radiation level. However, generally inferior or inferior Bluetooth earphones can not be guaranteed in terms of workmanship and materials due to cost control. The product quality is poor, the actual functional data are very different, and the radiation is very high.
2. Call quality
Because the call quality is the basic parameter to measure the quality of a Bluetooth headset, in general, the call quality obtained by using a rod-shaped Bluetooth headset is better than other types of products because its microphone is closer to the mouth.
3. Standby time
Because this is the same as the daily use of mobile phones, the longer the standby time of the headset, the trouble of frequent charging can be avoided. This is also one of the standards for measuring the performance of Bluetooth headset.
4. Wearing comfort
People's ears are delicate. If the ear hook material of the earphone is not good, or there are some defects in the design, it will cause discomfort after wearing for a long time. Therefore, before purchasing, you should carefully check and choose a Bluetooth headset suitable for your ear shape.
5. Purpose
What is the main purpose of buying Bluetooth headset? It depends on what it is mainly used for
① language learning. Just choose the headset with lower price, and the earmuff type with volume adjustment is better.
② it is used to listen to the news. Ordinary electromagnetic earphones are enough.
③ For listening to music. For general music appreciation, you only need to buy a mid-range machine, such as a stethoscope or a headset. If you want to enjoy high-quality music, you should buy high fidelity earphones, such as high-quality moving coil, flat film or capacitive earphones, regardless of the price. Among them, BRD earphones with high cost performance are the first choice.
④ Easy to use. The wireless Bluetooth headset is very convenient to use without connecting. In addition, there is a headset with radio function, which enables you to listen to various languages and music programs at any time.
⑤ Vocal tract. Mono and dual channel power amplifier equipment shall be equipped with mono and dual channel headphones respectively.
6. Compatibility
When buying Bluetooth headset, the most important question is whether the phone is compatible with the headset. Consumers must first find out which specifications their mobile phones support, and then select the appropriate Bluetooth headset for pairing.
7. Chip brand
There are three major chip suppliers of Bluetooth headsets, one is CSR company in the UK and the other is Broadcom company in the United States. Broadcom's products account for more than 80% of the market.
8. Transmission distance
The transmission distance of Bluetooth earphones is also a matter of concern. The transmission distance of Bluetooth headset is independent of the Bluetooth version, and mainly depends on the advanced level of technology. Generally speaking, the distance between the mobile phone and the Bluetooth headset is not too far, and the safe transmission distance is about 2 to 3 meters.
9. Version
When consumers purchase Bluetooth headsets, they often see Bluetooth 1.1, 1.2, 2.0 + EDR, 2.1 + EDR and other numbers, which represent different specifications and standards. At present, 1.1 is the most popular, 1.2 is the new mainstream, 2.0 was launched in 2006, 2.1 + EDR version, the latest is 3.0 is the mainstream, and 4.0 is the latest Bluetooth headset technology. These numbers represent the different versions, and also represent the anti-interference Bluetooth headset capability of the headset. Different Bluetooth versions are related to the quality of the received signal. The new version puts more emphasis on overcoming noise interference. New versions can be backward compatible, and consumers should measure the price and demand when purchasing.
10. Appearance
In addition to functional considerations, the appearance and comfort of Bluetooth earphones are also the key points that consumers must pay attention to when purchasing. Everyone's face shape is different. Users should try to wear comfort before buying.
