Charging input criteria
|Talking time||About 4 hours (90% volume)|
|Music time||About 3 hours (100% volume)|
Charging case battery
1. The decoding chip in the mobile phone decodes the audio source file, and then encodes and compresses it into a data packet, which is sent to the Bluetooth headset through a wireless signal;
2. The Bluetooth headset end receives the digital signal and decompresses and decodes the received data packet through the digital-to-analog conversion chip inside the Bluetooth headset, and converts it into an analog signal that the human ear can understand;
3. To amplify the received analog signal, you need to use the signal amplification chip inside the headset;
4. The headphone unit receives the amplified signal and emits sound. At this time, we can hear the music.
The product should be kept in a dry and ventilated room, avoid contact with corrosive substances, and stay away from fire and heat sources.
The product is charged once every 3 months during storage.
Working: 0~40℃, storage: -10~45℃, working humidity: less than 70%, storage humidity: less than 70%
Never attempt to disassemble this product to make any modifications, as it does not contain any repair components.
Equipped with one of the famous brands, Shinecon Industrial is well acknowledged as one of the professional manufacturers and suppliers of bluetooth in ear earbuds. Now, with quantity of products in stock in our factory, we warmly welcome you to buy or wholesale discount bluetooth in ear earbuds at best price with us, and also welcome to try our customized service.