The wireless language translator earbuds adopts multifunction touch, which can or facilitate answering or rejecting calls. Clear dialogue through noise reduction. Language translator earbuds realizes two way real time translation of 144 languages and supports offline translation with an accuracy rate of 97 percent. The translator earphones is equipped with a charging indicator to know the battery power status at any time; the charging box can be replaced through the USB connection to power the headset. Bluetooth translation headphones feature touch adjustment, so you can perform multiple operations with just one or two taps, no need for buttons to switch back and forth. When you take the wireless headphones out of the charging case, they automatically connect to the previously paired device. Secure-fit ergonomic design and sweatproof: language translator earbuds snugly sit in ears by adopting ergonomic design, offering a secure fit for all-day wearing. Compact and magnetic charging case exclusively to carry wireless earbuds around. Colour:black Material:plastic Package Contents: 4 x Translator Earbuds 2 x charging box 2 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.