Powerful 10W (RMS) Audio Output with superior acoustics. High performance 50mm speaker driver with HyperBASS passive radiator. Bluetooth V5.0 speaker system, with 10M (30 Ft.) wireless range. Built-in Microphone for Handsfree Mobile Phone communication. Micro-SD (TF) Card slot MP3 player. 3.5mm Stereo AUX-IN jack, for external device wired connection. Full color RGB speaker lighting with 9 synchronized effects. IPX6 Water Proof rating : Protected against High Pressure Jets. Compatible With Android, IOS & Windows Devices. Integral 2-tone Rope Strap for convenient portability. Wide Frequency Response: 60Hz - 20,000 Hz. USB Type-C Universal Charging Port. 10 hour Music playback time, 2.5 hour charging time. Rechargeable Lithium Battery: 3.7V, 1500mAh. Accessories included: AIWA Braided Nylon USB Type-C Charging Cable with Leatherette Belt, AUX cable (3.5mm to 3.5mm stereo plugs). Dimensions: 110 x 74 x 74mm. Weight: 277 g.