EN lamp led speaker 2in1 -controlled by a touch - 6 colours: white (day light), red, purple, green, pink, blue- 3 brightness of led day light - Built in TF card slot. - Built in microphone and 3.5mm AUX for non-Bluetooth devices - Supported Bluetooth profiles HSP, HFP, A2DP and AVRCP . Bluetooth operating distance 10 meters (equal to 33 feet) - Speaker output power 5W - Built-in lithium battery 1200mAh. Playback time 2 h.