LED night light (color temperature 3500~3800K; maximum brightness 20 lumens, maximum brightness 12 hours; three-level brightness adjustment). LED segment code display. Clock, alarm clock. Bluetooth wireless audio. Insert card, insert U to play. LINE IN (wired audio input, can connect to TV, computer, tablet, mobile phone and other audio sources). Features:

Name: Computer speakers Speaker: 50mm Speaker output: 5W Frequency: 280HZ-16KHz Signal to noise ratio: =85dB Distortion: =0.55% Battery capacity: 4000MAH Charging voltage: 5V±0.5V Product size: 100x100x112MM (length, width and height) Built-in battery: 4000mAH power supply (5V USB) Single machine weight: 650g (including packaging accessories) Bare metal weight: 550g Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.