ERATO VERSE Bluetooth wireless earphones. The ear tips have all been disinfected with alcohol. Operation confirmed, fully functional. ◾️Included items Earphone body 3 types of ear tips USB charging cable Instruction manual ■IPX5 waterproof and sweat-resistant VERSE has IPX5 level waterproof performance, so you can enjoy music without worrying about rain or sweat from intense sports. ■Up to 15 hours of battery life VERSE allows for approximately 3 hours of music playback and approximately 4 hours of calls on a single full charge of the earphones. The battery case has a built-in battery that can fully charge the earphones up to 4 times, allowing for a total of approximately 15 hours of music playback. ■Multi-function button The earphone's multi-function button allows for power on/off, pairing, call answering, music playback, track skipping, and volume adjustment.