(2) Rockville RRB50 Portable Bluetooth Speakers — LED Rings, TWS, 20w x 2, 7.4V/4000mAh Battery

Package contents: (2) Rockville RRB50 Large and Loud Portable Bluetooth Speakers (also referenced as Rockville RPB50 in some materials), USB Type-C charging cable, 3.5mm-to-3.5mm auxiliary cable, and owner manual. Description: Powerful XL-size boombox-style speakers built for deep bass and high output. TWS (True Wireless Stereo) lets you wirelessly link the two units.

Audio specifications: RMS Power: 20w x 2. Drivers: (2) 3" 4 ohm full range speakers plus (2) passive bass radiators for enhanced lows. Frequency Response: 60Hz - 20KHz. Bluetooth and playback: Bluetooth 5.1 chipset with up to 33 Foot maximum Bluetooth Range. Built-in TF card slot and USB playback (supports cards or sticks up to 32GB).

Supported file types: MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC. Also includes 3.5MM aux input. Controls: Play, Pause, Skip Forward, Skip Back, Volume Up, Volume Down — and will control next song, pause, and play within popular apps such as Pandora, Spotify, and others. Battery and charging: 7.4V/4000mAh rechargeable battery. Fast Charge Time: 2-3 Hours.

Battery life: about 16 hours at low volume and up to 4 hours at maximum volume. Charges via the included USB Type-C cable. Additional features: Dual LED rings with 8 LED modes, built-in microphone for hands-free calls, carry handle for portability.

Compatibility: Works with any Bluetooth-enabled device including iPad, iPhone, laptops, Android phones, other cell phones, iPods, and Bluetooth MP3 players. Physical: Product dimensions 10.98" L x 5.2" W x 7" H. Product weight 3.86 lbs. Color: Black and grey.