Features:1. Mini portable2. Metal mesh cover used for waterproof dustproof and shockproof3. 5W speaker and bass diaphragm enjoy playing music with heavy bass4. Cylindrical and metal speakers provide 360-degree high-fidelity sound5. Call function noise-cancelling microphone so you can answer calls without holding your phone6. Support TF card or Micro SD card up to 32GB.7. Simple button control you can press the button to turn on/off play/pause switch modes skip songs adjust volume etc.8. Bluetooth 5.0 compatible with all Bluetooth devices9. 750mAh battery when fully charged it can play for 5-8 hours at 2/3 volume10. It is not only a Bluetooth speaker but also a mini subwoofer wired speaker and subwooferSpecifications:1. Bluetooth version: 5.02. Bluetooth distance: less than 33 feet3. Support: Bluetooth TF card input 3.5mm audio input4. Extended memory: 32GB (not included)5. Battery capacity: 750mAh6. Charging time: 2-3 hours7. Listening/speaking time: 10-12 hours8. Wa