Features:Elegant Design with black and white appearance.4 in 1: BT Speaker + Led Lamp + Alarm Clock + MP3 Player.BT 4.0: compatible with all BT-enabled device.Has nice sound quality, providing you nice musical experience.Support 3.5mm AUX, USB, micro TF/Secure Digital Memory Cardinput for music play.3 level brightness adjustable Led lamp (MAX 20 Lumen).Easy to read alarm clock with calendar.12/24h, alarm mode, sleep mode, month and date.Long lasting, up to 15 lighting hours or 9 hours music play.Specifications:Material: ABSBT Version: BT 4.0, ASDP SupportedB-attery: 2200mAhUsing Time: 15 Hours (Dim Mode Light); 11 Hours (Med Mode Light); 7 Hours (High Mode Light); 6-9 Hours (Music Play, Depends on the Volume)Charging Time: 2-4 HoursBT Range:15MLumens: 370lmPower Input: 5V, USBMax. Sound Output Power: 5WSpeaker: 5W Single Acoustic DriverBass: Enhanced Passive Low-Frequency RadiatorColor Temperature: Night Light: 3000K-300K; Table Lamp: 5500K-500K Support Music Format: MP3Item Size: 114 * 97 * 97mm / 4.49 * 3.82 * 3.82inItem Weight: 450g / 15.87ouncesPackage Size: 120 * 120 * 120mm / 4.72 * 4.72 * 4.72inPackage Weight: 460g / 16.23ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * BT Speaker with Alarm Clock & Led Lamp Function1 * AUX Cable1 * USB Cable1 * User Manual