1. Compatibility of bluetooth headset
Be sure to check for your phone before you buy a bluetooth headset. If the bluetooth headset is not compatible with the phone, it will result in poor quality of the call and the loss of the bluetooth headset.
2. Transmission distance of bluetooth headset.
The transmission distance of bluetooth headset depends on the advanced degree of bluetooth technology. Generally speaking, the distance between the phone and the bluetooth headset is within 10 meters, and the optimal transmission distance is between 2 and 3 meters.
3. The wearing comfort of bluetooth headset.
Before buying a bluetooth headset to have a look at whether according to somatology design, which is designed according to the body of the eardrum, if has the human to learn design, while wearing a bluetooth headset won't produce fatigue, otherwise, will feel uncomfortable to wear.
4. Standby time of bluetooth headset and call quality.
The length of standby time directly affects the satisfaction of using the bluetooth earphone. If the bluetooth earphone t has a long standby time, it will avoid the trouble of always charging. The bluetooth headset microphone is relatively close to the mouth, and the quality of the call is better.
5. Chip brand of bluetooth headset.
There are two major players in the chip suppliers of bluetooth earphone: the UK's CSR corporation and the us Broadcom. Broadcom's products account for more than 80% of the market.
6. Version of bluetooth headset.
When consumers purchase Bluetooth earphone, they often see Numbers such as Bluetooth 1.1, 1.2, 2.0, etc. These Numbers represent different versions and also represent the anti-interference ability of the earphone. Currently, 1.1 is the most common, 1.2 is the new mainstream, 2.0 is just launched. The bluetooth version is different, it's about the quality of the receiving signal. The new version emphasizes the ability to overcome clutter. The new version is all compatible with downward compatibility, and consumers should measure price and demand when they choose.
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