I'm listing this as junk since I haven't confirmed it's working, but it was working fine before. It can be charged via a USB port. Manufacturer: Onko Co., Ltd. Model: WT01-01 (probably) For those who can repair it themselves, or for parts. #Mocchi'sMercari *Depending on the packaging situation, the seller may change the shipping method from Yu-Yu Mercari Bin to Raku-Raku Mercari Bin. I bought it new, but it's a used item that has been handled by someone else. Thank you for your understanding. Anonymous delivery: Yu-Yu Mercari Bin Instant purchase welcome. I will consider price reductions if you comment. No holds or dedicated listings. Please also check my profile. #Mocchi'sMercari #Mocchi'sMercariBulkPurchase