JOYROOM JR-ML02 Bluetooth 5.0 Waterproof Mini Wireless Bluetooth Speaker(Black)

1. Bluetooth version: 5.02. Bluetooth frequency: 2.4GHz3. Rated voltage: DC 3.7V4. Built-in lithium battery: 1200mAh5. Speaker specifications: 52mm/4 ohm/5W6. Output power: 5W7. Charging voltage: DC 5V8. Charging time: about 2.5h9. Playing time: about 10h (80% volume)10. Standby time: about 120h11. TF support format: within 32g (MP3/WAV music format)12. Bluetooth distance: 8-10m13. Signal-to-noise ratio: greater than or equal to 86db14. Material: ABS+PC15. IPX7 dustproof and waterproof, enjoy music indoors and outdoors16. TWS interconnection function, wireless interconnection (TWS interconnection), you can easily connect two speakers with one button17. 52mm ultra-low distortion diaphragm speaker, 360-degree omnidirectional HiFi balanced and diffused sound18. Just click the multi-function button to freely switch between FM, TF card, BT function and AUX mode19. Independent multi-function buttons, easy to operate, one key to start/stop music or hang up the phone20. Buckle type portable lanyard design, convenient to travel21. Size: 99x80mm22. Net weight: 320g