X26 wireless TWS ear Bluetooth 4.2 headphones binaural sports waterproof

* Transmission range 20 meters 

*Features Power display, voice control, call function, support music, multi-point connection, NFC function 

* Bluetooth protocol 4.2 

*channel 

*How to use Earbud 

* Whether single or both ears

 *Applicable to gift occasions, advertising promotions, trade fairs 

*Color Black, white