True wireless stereo(TWS), real no wires design. This model is Touch Version. Individual left and right channel. Both the left and right earbud are bluetooth enabled. Could be used separately, or used as one pair. HI-FI sound. Warranty not applicable for this product, As a genuine seller we provide 24*7 service to our customer. Just whatsapp us anytime on the number described on our packet box. We have not used any word which is the trademark of other brand in this listing.