Rockville (2) RPB-XL Black Bluetooth sku-334318754

This Restored Tech listing is for Rockville (2) RPB-XL Black portable Bluetooth boombox speakers, size XL. SKU sku-334318754; UPC 613817027735. The package includes a USB Type-C charging cable, a 3.5MM to 3.5MM aux cable and an owner manual. The speakers use dual passive radiator subwoofers, DSP tuning and True Wireless Stereo for linking the pair.

Rated RMS output is 18w for bass plus 6w + 6w for highs, totaling 30 watts. The built-in 7.4v/4000mAh lithium-ion battery charges in 3 hours and provides up to 32 hours at 20% volume, 16 hours at 40% volume or 5 hours at maximum volume; 5 LEDs show battery level. An Actions 4.2 Bluetooth chipset handles wireless playback.

Of the dual USB inputs, one plays audio and the other works as a phone powerbank. The TF card slot and USB playback support storage up to 64GB and MP3, WMA, APE, FLAC and WAV files. There is also a 3.5MM aux input. Frequency response is 60 Hz-20 kHz, with distortion below 1%. Front controls handle play, pause, track skipping and volume.