This LK-TE9 wireless Bluetooth earphone is a wireless portable Bluetooth
wireless earphone with bullet window function that supports binaural
calls.
Bluetooth 5.0,touch buttons and for Apple Siri function by long pressing the
touch function button.
3D surround sound and double-cavity sound holes.This wireless Bluetooth
earphone is equipped with
a charging box ( storage box).
The charging box supports Qi standard wireless charging and can be charged
by wireless charger!
Parameters:
Model:LK-TE9 tws;
Name:Wireless earphone;
Wireless version:V5.0;
Resistance:32Ω;
Sensitivity:98±3dB;
Frequency response range:20-20000Hz;
Battery capacity:350mAh;
Charging voltage:3.3-4.2V;
Power:25MW;
Transmission distance:≤10M/32.81ft (approx.);
Support protocols:A2DP,hfp,HSP,AVRCP;
Playing time:About 150 minutes;
Charging time:About 50 minutes;
Standby time:About 3600 minutes;
Waterproof rating:IPX6.
Note:
Only one ear is the main ear(right or left),if the left ear is the main
ear,when you put the left ear into the charging box,the right ear won't work,but
if you don't put the left earphone into the charging box,the right earphone will
work normaly.No matter the right earphone put into the charging box or not,the
left earphone will always work normally!If the right ear is the main ear,it's
the same meaning!