4 Pack Vacuum Cleaner HEPA Filters for Cyclonic Series RO3753EA RO3731EA RO3786EA 3W speaker:Built in 57mm speaker, compact design, high volume.<br> Bluetooth 5.2:Wireless Bluetooth connection, effective connection distance of 10 meters, more stable.<br> Multiple playback modes:Supports Bluetooth playback, TF card playback, and USB playback to meet your different playback needs.<br> Emergency flashlight:In case of unexpected situations, you can use a flashlight for lighting. Short press the bright light, long press the light to burst, and never fear the darkness again!<br> Parameters:<br> [Size]: 180X66X113mm<br> [Horn]: 57mm 4Ohm 3W<br> [Battery capacity]: 800mAh (18650)<br> [Bluetooth version]: 5.2<br> [Play time]: 2 hours<br> [Supporting functions]: FM/AM/SW, Bluetooth, USB flash drive, TF, flashlight, solar charging, hand cranked charging<br> Colour:gold / black<br> Material:ABS<br> note:Radio color random, don't accept the specified color<br> Package Contents:<br> 1 * Radio<br> 1 * Data Cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.