Techmade TM-K201E Manual De Usuario página 9

Voice assistant: Press and hold the multifunction touch button for 3 seconds. An
audible warning will warn you that the command has been received and therefore
that your voice assistant has opened.
Volume adjustment: Make three quick taps on the right earphone to raise the volume
and three quick taps on the left earphone to lower the volume.
The operation must be repeated until the desired volume tone is reached.
Recharging earphones: When the battery is low, you will hear a warning sound that
will indicate to recharge the earphones, then recharge by placing them inside the
charging box. Otherwise, the earphones will automatically turn off after a few
seconds.
Charging box charging | Power bank: connect the supplied charging cable to the
charging box with the power supply (not included). While charging the LED will be on.
When charging is finished, the LED will turn off.
Specifications
Touch control buttons
Speakers: 10
Sensitivity: 110dB ± 3dB
Frequency response: 20Hz-20KHz
BT Version: V5.3
Impedance: 32Ω
Operating distance: 10M
Earphone battery: 30mAH x 2 Li-ion
Power bank battery: 300mAH Li-ion
Input power: 5V