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Z-YeuY D005 TWS In-Ear Mini Wireless Stereo Sports Bluetooth Headset For smart phones such as IOS and Huawei Samsung Android
Bluetooth version: 4.2
Support Agreement: A2DP/AVRCP/HFP/HSP
Frequency range: 2.402~4.480GHz
Transmission distance: 10M
Call duration: 2-2.5 hours
Headphone battery capacity: 40mAh
Charging box battery capacity: 400mAh
Working temperature: -40-80 ° C
Color: black, white, red,
Headphone size: 25*12*9mm
Charging box size: 65*65*38mm
Main functions: HD call, binaural noise reduction, smart one-to-two, powerful compatibility, Bluetooth playback, voice prompt, power display
Precautions for use:
1. Be sure to plug in when charging, so as to avoid contact, the force should be as light as possible when plugging and unplugging, otherwise the plug will be loose after a long time.
2. Use the paired charger. If there is a dedicated charger, use a special one. If it is not equipped, you can use the 500MA-1000MA charger, preferably not more than 1000MA.
3. Generally charge for about 2 hours, try not to exceed 3 hours. If it is long, it will only cause fever and is not good for the battery.
4. Don't always charge the battery when it is completely turned off, so it is not very good for the battery, headphones, and the signal when it is used last.
5. It is not recommended to use headphones when charging, so as not to cause unnecessary accidental damage.
6. When charging, the general red indicator light is on, indicating that when the charging is in progress, when the light turns blue or other colors, the charging is completed.
7. If it is not fully charged after being used for a while, it may be a problem with the battery or circuit. It is best not to continue charging it.
* If you have any problems during the use of the headset, please feel free to contact us, we will serve you sincerely.