Lenovo HE05x Sports Magnetic Wireless Earphones

Name: Lenovo HE05X
Bluetooth version: V5.0
Bluetooth effective distance: 10M
Speaker size: 10MM
Maximum power: 10mW
Sensitivity: 92dB
Frequency response: 20Hz-20KHz
Integrated battery: 3.7V / 110mAh
Life time: about 12 hours
Charging input: Micro USB, DC5V, 500mA