In recent years, wireless Bluetooth earphones have become very popular in the electronics market. The wireless Bluetooth headset is very convenient to use. It supports automatic connection when the cover is opened, automatic playback when the headset is put on, and automatic stop playback when the headset is removed. It has been loved and recognized by mainstream consumers.
In the market, smart Bluetooth headsets are inseparable from NTC thermistor sensors, which are mainly used for in-ear detection and health reminders. The fast response precision NTC thermistors produced by us, due to their small size and excellent welding performance, generally have a working temperature range of -40°C to 125°C, fast response speed and high sensitivity, suitable for high-density surface installation, and play a role in Bluetooth headsets. plays an important role in temperature sensing. The Bluetooth headset also has the characteristics of close contact with the human body and easy to wear. It is also suitable for health detection, and can realize functions related to health assistance such as heart rate, body temperature, and auxiliary hearing. The temperature measurement accuracy of our high-precision NTC thermistor can reach ±0.0125°C, which can quickly and easily realize real-time measurement of human body temperature.