Functions: support Bluetooth connection, TWS couplet, TF card, USB, FM radio, audio input;Bluetooth version: Jerry scheme, Bluetooth 5.0;Horn specification: A full-frequency horn 45mm 4 5W * 2Transmission distance: straight line distance: 12 meters;Battery capacity: A brand new dual protection 1200 mah;Input: DC 5V 0.5-2A;Charging time: 3-4 hours;Play time: 8-10 hours; Product size: 18 * 4.3 * 6.3cm;Package size: 21 * 4.8 * 6.5cm;Packing size: 50PCS, 43.3 * 26.3 * 36cm;Single weight: 0.4kg, gross weight: 20.6kg, net weight: 20.0kg.Color: black, blue, red (optional)Package includes: 1 * audio, PE bag, charging line, neutral instructions, and English packaging box. Function: 1. Stereo: This Bluetooth 5.0 is produced by two 3W high-definition speakers and two high-performance sound drivers, providing 360 surround sound, bringing rich, clear and powerful sound.2. Seamless connection: You can connect iPhone, iPad, smartphone, tablet computer in a few seconds through Bluetooth. The Bluetooth range of Windows 5.0 is 10m. 3.5mm AUX-In audio port for non-Bluetooth devices. Support TF card (maximum 32GB)/USB.3. Long playback time: The Bluetooth speaker uses a 1500mAh battery, which can be easily recharged through any USB port, providing up to 8 hours of music enjoyment. With the hands-free function, you can talk with your family while cooking.4. Small and convenient: no matter where you are, this portable speaker is very light and easy to put into your backpack. Perfect for travel and hiking. With the FM radio function, you can listen to your favorite radio stations on the journey.Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding< br> 2. The color may vary depending on the display. Please understand< br> Note: Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.)