Features:
1. Mini, portable
2. Metal mesh cover, used for waterproof, dustproof and shockproof
3. 5W speaker and bass diaphragm, enjoy playing music with heavy bass
4. Cylindrical and metal speakers provide 360-degree high-fidelity sound
5. Call function, noise-cancelling microphone, so you can answer calls without holding your phone
6. 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 devices
9. 750mAh battery, when fully charged, it can play for 5-8 hours at 2/3 volume
10. It is not only a Bluetooth speaker, but also a mini subwoofer, wired speaker and subwoofer

Specifications:
1. Bluetooth version: 5.0
2. Bluetooth distance: less than 33 feet
3. Support: Bluetooth, TF card input, 3.5mm audio input
4. Extended memory: 32GB (not included)
5. Battery capacity: 750mAh
6. Charging time: 2-3 hours
7. Listening/speaking time: 10-12 hours
8. Waterproof rating: IPX5
9. Charging parameters: 5V
10. Support music formats: MP3, WAV, WMA, Flac, APE
11. Frequency response: 70Hz-20KHz
12. Signal to noise ratio: greater than or equal to 90dB
13. Distortion rate: less than 0.1%
14. Material: Metal
15. Product size: 8.9 x 8.9 x 4.3 cm
16. Product net weight: 486g

Packing list:
Speaker x 1
Charging cable x 1
English manual x 1
Packing box x 1