Used a few times and then stored. Please check the condition in the photos. Manufacturer's website: https://aviot.jp/product/te-m1/ AVIOT Openpiece TE-M1 Open-ear headphones Wireless earphones Inner ear bluetooth 5.2 Open type Open ear Cute design Hear outside sounds While listening Sound leakage suppression mode Mode Up to 29 hours of playback Comfortable fit External sound capture Multipoint support Dedicated app IPX5 waterproof Touch operation Small and lightweight (Black) Style: Single item_Color: Black Brand AVIOT Model Name TE M1 Color Black Headphone Type In-ear Connectivity Technology Wireless Wireless Communication Technology Bluetooth