4-in-1 Bluetooth Speaker Portable Charger Power Bank 2000mAh LED Flashlight Multifunctional Bicycle Speaker with Microphone Screen Ratio: 16:9

Screen Ratio: 16:9

It can also be easily detached for use in another location

5" LED digital tube

ECO Start-Stop Technology

Does it support SIM card

4-in-1 Bluetooth Speaker Portable Charger Power Bank 2000mAh LED Flashlight Multifunctional Bicycle Speaker with Microphone Screen Ratio: 16:9Product Features: Perfect Wireless Bluetooth Speakers Match Your Lifestyle Bluetooth Stereo Speaker Enjoy full stereo music from your cell phone or other bluetooth devices when cycling,climbing,running or walking. Portable Charger Power Bank(2000mAh) Back up mobile power 2000mAh,you can use the 4 in 1 multifuntion bluetooth speaker to charge your mobile phone or other digital electronic products via USB connection. Bluetooth Hands free Phone