The Waterproof Bluetooth Speaker Portable S6 Speaker is a durable, waterproof wireless music radio box designed for outdoor activities. It features Bluetooth V5.0, a 10-meter working range, and a total power supply of 5W. The speaker supports hands-free calling, has a 3.5mm/USB 2.0 interface, and includes a microphone. With a signal-to-noise ratio of 68dB and sensitivity of 80dB, it operates on a 2.4 GHz-2.48 GHz frequency and has an impedance of 4 ohms. It is compatible with radio tuners and supports TF card types. The built-in 1500mAh lithium-ion battery offers 10-12 hours of music playback. The speaker is available in black, black and red, black and blue, and black and green colors.