Specifications

3
4.2.1 Specification
：
Charging case ：length：61 Width：36 Height：30 / Earphone
size
：
Length
：
28 Width
：
17 Height
：
25
4.2.2 Material：
Material：Aluminum case + ABS inner case
4.2.3 Parameters：
Bluetooth version：Bluetooth V5.0
Bluetooth chip：Jieli 6976D
Bluetooth Receiving Distance：≥10M
Music play time：Around 3 hours
Charging
time
≤1.5h
（
earphone
）
Phone call duration
：
around 3 hours
≤2h
（
charging case
）
Standby time
：
≥100day
Output power
：
20mW
Speaker：F6True copper ring /16Ω
Frequency range：20-20000Hz
Battery：Earphone capacity :30mAh
Charging capacity: 280mAh
MIC sensitivity：-42dB
5 Environmental adaptability test
5.1 High temperature testing
The experimental temperature is 65
℃
±3
℃
for duration testing 8 hours with the
products is not packaged. After all recovery under the room temperature that