1. Compatibility. Before purchasing a Bluetooth headset, be sure to check whether the optional Bluetooth headset brand supports your mobile phone. If the Bluetooth headset is not compatible with the phone, the call quality will be very poor and the meaning of the Bluetooth headset will be lost.
2. Transmission distance. The transmission distance of Bluetooth headsets depends mainly on the advanced level of Bluetooth technology. Generally, when the phone is connected, the distance between the mobile phone and the Bluetooth headset is within 10 meters, and the optimal transmission distance is between 2-3 meters.
3. wearing comfort. It is mainly determined by the matching method of the earphones, the ear cap, the weight, and the tightness, but depending on the subjective feeling of the individual, there may be discrepancies. If you care about wearing comfort, it is recommended to go to the store experience before buying.
4. standby time. The length of the standby time directly affects the satisfaction of using the Bluetooth headset. If the Bluetooth headset has a long standby time, it will avoid the trouble of always charging.
5. Use. The single-ear Bluetooth headset with light and convenient call selection, high-definition call and stable transmission. Listening to the song with binaural Bluetooth, sports listening to the song to choose a lightweight, wearable, easy to drop Bluetooth headset, play games and watch movies, generally need to choose a strong compatibility, transmission effect of the headset Bluetooth headset.
6. the price. The price of Bluetooth headsets ranges from 30-800 yuan or more, and even up to 10,000 yuan. Which one depends on the user's budget.
7. the chip. The Bluetooth chip version mainly has three versions of 3.0, 4.0, and 4.1. The transmission distance and transmission speed of the 4.0 version are qualitatively improved compared with the old version. In the case of the device support 4.0, the Bluetooth 4.0 headset should be considered first.
8. sound quality. Sound quality is not limited to music playback, it can also affect the quality of the call. In addition, the Bluetooth headset with active noise reduction can also achieve clearer call quality in outdoor noisy environments.