Bluetooth Speaker LED Display Clock, Alarm Clock | Built-in Battery

product manual:

Product size: 100x100x112MM (length x width x height)
Functional specification
LED night light (color temperature 3500~3800K; maximum brightness 20 lumens, maximum brightness 12 hours; third brightness adjustment)
LED segment code display clock, alarm clock Bluetooth wireless audio card, plug in U play
LINE IN (wired audio input, can connect to TV, computer, tablet, mobile phone, etc.)
Speaker specifications: 5W + low frequency amplifier
Built-in battery: 4000mAh
Power supply (charging) 5V USB

List of packaging accessories:
Speaker x1
AUX line x1
USB cable x1
Manual x1

Box x1