Compact 6W Portable Speaker Delivers clear sound with engineered HiFi bass in a small, stylish form. Rechargeable 1000mAh Battery Enjoy up to 5 hours of uninterrupted music playback anywhere. Bluetooth v5.0 + TF Card Support Seamlessly switch between wireless and offline audio modes. TWS Enabled Pair two S216 speakers wirelessly for a richer stereo sound experience. Lightweight with Strap Clip-and-carry design ideal for travel, outdoor activities, or casual use.