Specifications: General Specification Brand Xiaomi Model XMY-X02YM Color Gray Cable Length No Cable Wearing Type Speaker Product Weight (kg) 0.06kg Dimensions (cm/ inch) 5.2*5.2*2.5cm Technical Parameters Connectivity Bluetoth Conectivity Interface Micro USB Battery 480mAh Output Power 2W SNR 53dB Impedance 4Ω Bluetooth Version Bluetooth 4.0 Package Included: Original Xiaomi Aluminum Alloy Portable Mini Bluetooth Speaker For Cell Phone Tablet 1* Speaker 1* manual Ships in 7 business days. It is shipped from China. Delivery is provided by China Post Air Mail. Delivery time depends on the couriers, local customs in your country also holidays, weather conditions. Usually it takes from 39 to 60 days, depending on the customs at your country.