主副耳机自动切换功能，TWS首次使用默认右耳机为主耳，当主耳放入充电盒

Main sub-headphone automatic switching function, the default for the first time the TWS right headphone main ear, the ear into the charging box when the main shut, the phone will automatically connect sub-headphone can continue to use the individual;

The main vice headset automatic switch function, TWS for the first time using the default right headset as the main ear, when the main ear into the charging case to shut down, the secondary headset will automatically connect the phone and can continue to use;

Automatic switching function of main and auxiliary earphones. For the first time, TWS uses the default right earphone as the main ear. When the main ear is put into the charging box and turned off, the auxiliary earphone will automatically connect to the mobile phone and can be used individually;<br>