Three levels of brightness adjustment, you can flexibly adjust according to your own habits, and sleep comfortably every night.

The built-in personalized alarm clock function can set multiple alarm clocks, and feel different warmth every morning.

The screen does not display when the power is off, but the time can continue to run, and the clock can return to normal after power on.

Features:

Name: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 4200 mAh Frequency response range: 40Hz-20KHz Output power: 5V2A Signal to noise ratio: =75dB Power supply mode: external replaceable battery Channel: 2.1 Play time: 48 hours Extended storage: not supported Bluetooth protocol: 5.0 Number of speakers: 1 Effective distance: 10 meters Function: radio, voice prompt, temperature display, alarm clock reminder, Bluetooth speaker Operation mode: button Applicable people: general Display: None Play format: MP3, Bluetooth Shell material: plastic Whether to support APP: No Support format: Bluetooth connection Speaker adjustment method: button Is there a radio function: None Box material: plastic Appearance size: 153x46x70mm Product weight: 0.35 (KG) 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.