Hi,my dear customer, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. Please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please feel free to contact me. We provide world-class customer service and try our best to safeguard your consumption rights, so that you can have no worries about your purchase. I wish you can buy the most cost-effective goods you like. Wireless Bluetooth Speaker Colorful Subwoofer With LED Display FM Radio Alarm Clock Bluetooth Hifi Card MP3 Music Play Features: Built-in alarm clock function, you can set 2 alarm clocks at the same time to give you more care Stereo structure with omnidirectional sound effects, covering every corner, making it immersive Upgraded Bluetooth 5.0 chip, high-speed transmission, low power consumption, stable and continuous connection, no lag Support playback and Bluetooth playback with multiple playback modes,Independent multi-function buttons, more convenient operation Built-in noise reduction microphone, intelligent noise reduction, one-button high-definition hands-free answering, the call is not stuck, clear and no noise Built-in 2000mAh rechargeable lithium battery, charging for 2-3 hours can listen to about 18 hours Product Description: Parameters: Bluetooth: 5.0 Output power: 5W Service time: about 18 hours Signal to noise ratio: ≥ 85dB Battery capacity: 2000mAh Distortion: