LENOVO HE05 NECKBAND WIRELESS BLUETOOTH EARPHONE

Connection Type                              Wireless

Signal/Noise                                       CVC noise-canceling microphone

Sound level/Sensitivity                  Speaker sensitivity: 98dB

Frequency                                          20-20kHz

Duration                                              Working time: about 8 hours

Standby time:                                    about 120 hours

Charging time:                                   about 2 hours

Others  Color:                                    black

Physical Specification

Connector                                           Bluetooth 5

Drivers                                                  10mm

Weight                                                 2.5g