Royal BT-10 Splash Resistant Suction Cup Bluetooth Speaker Stick (Blue) Bundle Splash Resistant Suction Cup Speaker Works with any Bluetooth enabled phone, tablet, laptop or music player | Bluetooth: Vimicrochipset v3.0 | 32-Foot Operating Range Output: 3W | Frequency Response: 100Hz to 20kHz | Signal-to-noise Ratio: &gt; 75dB | Distortion: &lt; 1.0% Built-in Li-polymer Battery | Recharges via USB Port | Two Hours Charging Time Eight Hours Playtime on Low Volume | Silica Gel & Plastic Housing