ELECOM Wireless Headset Single-Ear Earphone Type LBT-HS20MPCBK Thank you very much for viewing this product. New, Unused ELECOM Wireless Headset Single-Ear Earphone Type LBT-HS20MPCBK - A Bluetooth wireless headset compatible with A2DP, allowing you to listen to music and video audio, as well as make calls. - The ear hook is designed with a three-dimensional curve to avoid stress on the ear. Comfortable for long periods of use. Ear hooks are included, one for each side. - The earphone shape is optimally designed to fit the shape of the ear. Improved fit in the ear enhances sound quality and wearing comfort. - Equipped with "HD Voice," which uses twice the bandwidth of conventional methods, and the echo noise reduction function "CVC," clear calls are possible. - Supports multi-point. You can connect two mobile phones and be on standby simultaneously. - The charging connector is the same microUSB type as smartphones. You can charge it by connecting your smartphone's charging cable. - Continuous talk time of 6 hours and continuous music playback of 5 hours are possible. The power can be turned on/off with a slide switch, reducing power consumption during standby.