①. Crystal clear 360° sound and bass. With a built-in 5W advanced device, this portable speaker reproduces clear sound and enhanced bass. ②. 2 alarm settings - it is not only a speaker, but also an alarm clock, especially convenient for couples or roommates to have different hours. The easy snooze function will satisfy those who want more sleep, so that they can start a new day with a better sense after the alarm clock Bluetooth 5.0 speaker. ③. PTN portable alarm clock uses Bluetooth 5.0 technology with higher transmission speed and better sound quality, which can deliver immersive sound and enhanced bass. ④. Portable and rechargeable. Built-in 2000mAh lithium battery. 18 hours of continuous listening on a single full charge. Suitable for outdoor use. ⑤. Multifunctional speaker. It also has 7-color LED light, FM radio, one-click phone jack and TF card slot.