AFK BT-513 TWS Mini Portable RGB Light Bluetooth Speaker 3D Sound Effect Waterproof Bluetooth Audio(Green)

1. Material: ABS, electronic components
2. Bluetooth version: 5.1
3. Connection distance: 10 meters
4. Power: 3W
5. Frequency range: 50Hz-18KHz
6. Charging interface: Micro USB
7. Built-in battery: 500mAh lithium battery
8. Charging time: about 2 hours
9. Battery life: 4 hours
10. Waterproof grade: IPX4
11. Lanyard design, easy to carry
12. Small size, easy to carry
13. Bluetooth/TF card, two playback modes
14. Product size: 9 x 6.8 x 3.8 cm
15. Product weight: about 120 grams