Plastic Bluetooth Speaker with Hanging Loop & Silicon Surface Finish That Enables Resistance Against High Humidity. Technical Specifications: Output 3?w, 21 Bluetooth with 10?m Range, Battery Capacity 300?mah, Charger Time 1–2 Hours, Playback Time 2–3 Hours, Play & Stop Button on the Speaker. Compatible with All Devices Supporting Bluetooth. USB & Micro USB Cabel Included. Dia 50 x 48 mm. Minimum Quantities Apply.