Experience powerful bass in a travel-friendly size with the Verbatim Wireless Cube Bluetooth Speaker. TWS Stereo Sound pair two speakers together. Powerful bass in a compact, travel-friendly speaker. Built-in microphone for hands-free calling. Rechargeable battery up to 5 hours of continuous playtime on a single charge. microSD card slot for MP3 playback. Convenient carrying strap. On/Off button conserves battery life when not in use. Compatible with most Bluetooth-enabled devices. Operational Range: Up to 33 Feet. Operating Time: About 5 Hours. Package Includes: Bluetooth Speaker, Charging Cable. 1-Year Limited Warranty. Pack Dimensions: 2. 95" H x 5. 31" W x 4. 13" L. Experience powerful bass in a travel-friendly size with the Verbatim Wireless Cube Bluetooth Speaker.