1. Connect your smartphone or tablet to the Bluetooth speakers wiressly, and take turns to play powerful stereo sound. 2. Use your high-fidity speakers to answer crystal clear calls. 3. Fabric d speaker shl, unique and fashionable style. 4. Support FM function, this speaker can hp you find radio stations. 5. Portable design with hanging bar, suitable for outdoor, indoor, traving and carrying. 6. Support Mico SD card, this bluetooth speaker is not only a bluetooth speaker, but also an MP3 player. 7. Built-in smart energy-saving system, the Bluetooth speaker will automatically turn off when disconnected in Bluetooth mode. 8. With hands- microphone call function. 9. Through the AUX cable, this speaker can be connected to TV, computer, laptop, tablet, and various mobile phones with 3.5mm audio interface.Specification 1. Bluetooth version: V5. 02. Built-in voltage: 3.7V 3. Output power: 5W 4. Charging voltage: 5V / 500 ma 5. Frequency response: 150hz-20khz 6. Signal-to-noise ratio: greater than or equal to 90 decibs 7. Battery capacity: 500mah 8. Play time: 2-3H 9. Play mode: Bluetooth, AUX, TF card, USD disk, FM 10. Size: 121x45.5x70.8mm 11. Single machine weight: 206G 12. Packing list: Bluetooth speaker x1, USB charging cable x1, audio cable x1, manual x1