Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, 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 send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Multifunctional Mini portable FM Radio Bluetooth Speaker USB TF AUX Indoor Outdoor Retro-Design Wireless Speaker Function: With built-in high-performance and large-capacity battery, the speaker has low power consumption and long battery life for long listening time to music. Our speaker has Bluetooth-compatible playback, TF-Card playback, AUX playback and hands-free call functions, which is powerful and practical. It is made of abs and electronic components. This speaker is suitable for outdoor, indoor, office, gym, car and travel, etc. Description: Bluetooth , hands-free calling, TF-Card/USB playback, FM radio Bluetooth Version: 5.0 Battery capacity: 3.7V 400mAh Speaker: 4Ω 5W 45MM Effective distance: ≤10M Playing time: 2-5 hours Charging time: ≤2H Response frequency range: 50HZ-18KHZ Input/Output: DC5V 1A / DC3.7V 5W Material: ABS+UV plating Product size : 125*75*59MM Weight W/box: 263g packing list: Manual*1 Tpye-c charging cable*1 Audio cable*1 Function: With built-in high-performance and large-capacity battery, the speaker has low power consumption and long battery life for long listening time to music. Our speaker has Bluetooth-compatible playback, TF-Card playback, AUX playback and hands-free call functions, which is powerful and practical. It is made of abs and electronic components. This speaker is suitable for outdoor, indoor, office, gym, car and travel, etc. Description: