<b>Bluetooth Alarm Clock Speaker by ZEPST.</b> Portable Hi-fi speaker that you can take anywhere you want, providing a crystal-clear sound quality with bold bass. You can enjoy an immersive volume while hiking, camping, walking, and sleeping.<br><br> <b>Portable Wireless Speaker Features:</b><br> Sound Core, the Bluetooth Speaker with Superior Sound and Playtime.<br> Bluetooth Version: 4.2 <br> Portable body, you can not help but bringing it to travel.<br> Hands-free function, you can answer call on it at anytime and anywhere.<br> Support SD card, ten thousand songs carry<br><br> <b>Stereo Sound Speaker Specifications:</b><br> Display: LED<br> Connection range: 33 feet<br> Support TF card: Micro SD card, no more than 32G<br> Play time :Max 3-6 Hours (According to Volume)<br> Battery: Built in Lithium Rechargeable Battery<br> Output power: 6W x2<br> Max. input: (L）300mV＋（R）300mV<br> Working Voltage: 5V 1.5A Battery Capacity: 2000 mA Material: Plastic, Metal<br> Operation temperature: -5--40℃<br><br> <b>Hi-fi Bluetooth Speaker Package Contents:</b><br> 1 x DY33 Bluetooth Sound Speaker<br> 1 x User Manual<br> 1 x USB Cable<br> 1 x AUX 3.5 mm Audio Cable<br><br> <b>Alarm Clock Speaker Warm Tips:</b><br> The wall plug and TF card is not included in the package, any normal USB plug is suitable for connecting.<br> The clock default is 12/24 hour mode, you can press Volume UP/DOWN button to change.<br> For the safety of alarm mode can work normally, we keep the time dim after a few minutes, if you want to keep the time shown on the screen, please keep the Bluetooth speaker charged with power.<br><br> <b>Digital Speaker Warranty:</b>We provide 30-day money back guarantee, 24h professional after-sales service. If you have any further question, please feel free to contact us.<br>