Xiaomi Mi Portable Bluetooth Speaker. Connectivity technology: Wireless, Bluetooth profiles: A2DP, AVRCP, HFP, Bluetooth range: 10 m. Product type: Mono wireless speaker, Product colour: Grey, Safety features: Dustproof, Water resistant. Recommended use: Universal. Battery type: Built-in battery, Required charging power (min): 5 W, Required charging power (max): 5 W. Weight: 185 g, Width: 86 mm, Depth: 86 mm