Description:  Model: HBS-700 Style: Neckband Talk\/Music Time: Up to 10 hours MPN: HBS-700. AGEUBK Connectivity Type: Wireless Rated Input: 4.75-5.5V==700mA Bluetooth:2.1+EDR Size:167.3X135.6X16.9mm Transmission range:10m   Package Included:  1x Bluetooth Earphone 1x Charger Cable  Photos view: