Retro Mini Clock Alarm Clock Bluetooth Speaker Portable Home Subwoofer Computer Sound System Features: Excellent sound quality, high volume, solid bass, clear treble, and excellent overall sound quality. This is more than enough for a room of medium size or larger, and the sound is also good. Long battery life, high battery capacity: Built in high capacity polymer lithium battery, excellent configuration, performance, fast charging, long battery life, uninterrupted music enjoyment. Customized dual alarm clock: More reminders in daily life. Built in humanized alarm function, two sets of alarms can be set, which are both digital alarms and audio systems. It is multifunctional, stylish, and customizable. It can serve as an intelligent alarm clock setting, efficiently scheduling time, and is a good helper for work, study, and life. With a sound system and an alarm clock, you can enjoy music in your free time without wasting time, and have a good time planning. Product Description: Bluetooth: 5.0 Charging input: 3.7V/1A Listening time: about 6 hours Charging time: 2-3 hours Product size: 10x3x6cm Connection distance: 15 meters Package: 1x audio,1x charging cable,1x manual