Bluetooth version: V5.0
Sport wireless earphone
Chipset: JL
Battery: 55mAh (polymer lithium battery)
Speaker: 2* ?10mm (16Ω)
Impendence: 16?±10%
Standby time: 180hours(Power-off mode)
Talk time: About 4 hours
Music time: About 5 hours
Input: DC 5V 0.06A
