15/11/2023
Lenovo HE05 Bluetooth Neckband Earphone Black
Frequency
20-20kHz
Sound level/Sensitivity
Speaker sensitivity: 98dB
Signal/Noise
CVC noise-canceling microphone
Connection Type
Wireless
Duration
Working time: about 8 hours
Standby time: about 120 hours
Charging time: about 2 hours
Others
Color: black