Bluetooth version V5.0+
ETD Earbuds capacity. 30mAh
Case capacity 300mAh Music time. 3 hours
Standby time 110 hours Charging time. 70 minutes
Frequency Response. 20-20KHZ
Transmission distance. 10M
Speaker impedance 32Ω
Power input 5V
Working current 5-10 AM
Operating Voltage 3.0V – 4.2V
