Bluetooth Waterproof Speaker
Waterproof Bluetooth Speaker Comply with Bluetooth 3.0+EDR RF Range: 10M Frequency Response: 100HZ-20KHZ Output: 3W S/N Ratio: >75db Distortion: <1.0% Phone Pickup/Hang Up Function Built-in High Sensitivity Microphone Playback Time: 8-10 Hours Charging Time: 3-4 Hours.
