AVIOT Openpiece TE-M1 Open-ear headphones Wireless Earphones Inner Ear Bluetooth 5.2 Open-type / Open-ear Hear the outside world Listen while doing other things Sound leakage suppression mode Up to 29 hours of playback Comfortable fit Multi-point support IPX5 Waterproof Comes with a black charging case. - Included: Ear tips, charging cable, user manual. Power on and pairing confirmed. Ear tips are available in small, medium, and large sizes; I used the small size. The medium and large sizes have not been used. The small size has some discoloration, so I have marked it as "slightly scratched or dirty." Please understand that this item is stored at home, will be simply packaged, and will be inspected by a non-professional before shipping. Thank you for your purchase.