More Professional・More Fashionable<br /><br />Bullet Points:<br />High quality stereo sound and stable connection with Bluetooth V4.1 technology<br />Extra-long battery life・ continuous talk time up to 5 hours<br />Creative conductive portable charging system with small lipstick size charger <br />Can be used as emergency power bank to charge your mobile phone<br />Fashionable style・powerful and excellent compatibility. Supports hands-free calls<br /> <br />Specifications:<br />Standby Time:Up to 1000 hours<br />Continuous Talk Time:Up to 4 hours<br />Total Talk Time:Up to 30 hours<br />Listening time:2-3 hours・<br />Listen to the song total time about 20 hours.<br />Power bank charging time:About 2 hours<br />Headset charging time:1 hours<br />Headset battery capacity:45mA<br />Power bank battery capacity:500mA<br />Bluetooth version:4.1<br />Bluetooth support mode:HSP・HFP・A2DP・AVRCP<br />Chip:UK CSR<br />Transmission distance: more than 10m<br />Bluetooth headset body:20mm*20mm*25mm<br />Overall body size:20mm*20mm*100mm<br />Bluetooth headset weight:12g<br />Overall body weight:43g<br /> <br /> Features:<br />1. K1 Mini Invisiable Stereo Earphone is the world's portable・ wireless・ and convenient earbud. The earbud's small size makes it fit easily in any ear.<br />2. Bluetooth V4.1 technology enables you to connect the Mini to any smart device. <br />You don't have to plug your phone in to listen to music or deal with annoying cords.<br />3.