S1 HIFI Stereo Sound Portable Bluetooth Speaker, Cool Black, Silver Gray, Deep Blue, Charm Red1. Material: ABS, electronic components 2. Connection method: Bluetooth connection 3. Interface type: USB 4. Frequency response: 90HZ 20KHZ 5. Output power: 5W 6. Signal to noise ratio: 90dB 7. Built in battery: 1200mAh lithium battery 8. Channel: 2 9. Playing time: 6 12H 10. Bluetooth protocol: 5. 0 11. Effective distance: 10 meters 12. Number of speakers: 2 13. Operation mode: button 14. A variety of playback modes, you can choose at will 15.

BT transmission distance: less than or equal to 8M

with dual audio decoding free switching

and enjoy big movies at home

Overvoltage and overload filter protection

Multi-function button operation

it’s the ideal solution for small spaces

Music time: about 8 hours

setting-easy with a few minutes

the ZR486 may also be compatible with other platforms like PC and Android devices

When video shooting

Have four holes at each corner

it is dimming function