Bluetooth-compatible single-ear headset, offering 19 hours of talk time with wireless charging. - Brand: ELECOM - Model: LBT-HSOH14BK - Type: Single-ear - Bluetooth: Supported - Charging Method: Wireless charging - Talk Time: 19 hours - Sound Quality: HD Voice I opened the package but never used it, and it has been stored at home. I confirmed that it charges properly before listing it. Please consider purchasing, understanding that this is a used item! Thank you for looking.