This is a new TWS earphone from KZ. Used for less than 1 hour. It arrived yesterday, but unfortunately, it doesn't fit my ear shape, so I'm putting it up for sale. ---------------------- Supports lossless codecs such as aptX, aptX Adaptive, LDAC, SBC, and AAC. Equipped with adaptive hybrid active noise cancellation with a maximum noise reduction depth of -55dB. *Please check the KZ product page for other specifications. ---------------------- [Shipping] ・Shipping included ・Ships within 24 hours.