K13

6509 k13 products are offered for sale by suppliers on Alibaba.com, of which non-noise cancelling tws earphones & headphones accounts for 1%, earbud & in-ear headphones accounts for 1%, and sports earphones & headphones accounts for 1%. A wide variety of k13 options are available to you, such as message reminder, call reminder and sleep tracker.You can also choose from 3 series, k13,as well as from manufacturing plant, machinery repair shops, and retail k13, and whether k13 is aluminum, aluminum alloy, or steel.