Quick overview from the supplier:
Esperanza PIANO EP118KR, Bluetooth Portable Speaker, power: 6W (2 x 3W), Built-in FM Radio, Bluetooth profiles: A2DP, AVRCP, HFP, HSP, Bluetooth version: 3.0, Built-in TFT (microSD) card slot, Operating distance: up to 10m, battery Li-poly: 1200mAh
