?The floating bluetooth speaker has a perfect blend of mobile power and acoustic technology. With built-in high capacity battery£¬ it?can play music up to 15 hours. It is water rasistant. Whether you are in the swimming pool£¬ bathroom or office£¬ you can use it to?listen to music and answer the call conveniently. The portable bluetooth speaker is also your best choice for travelling. <br><br><strong>Features:</strong> <br>The music box can float on water or be fixed on the wall£¬ helping to enjoy music at anytime and anywhere. <br>Multifunctional£¬ can be used as power bank. <br>IP67 water resistant£¬ provide you relaxing music bath time and pool time. <br>Support A2DP£¬ a built-in 5W speaker£¬ relax you by perfect bluetooth music. <br>Built-in microphone and hands-free function for clear voice call. <br>Provide 15 hours long-time music playing£¬ support high-quality stereo sound. <br>Lightweight£¬ portable and durable. <br><br><strong>Specifications:</strong> <br>Bluetooth version: V4.0 <br>Working distance: 50 meters? <br>Water resisitant level: IP67 <br>Shell material: ABS + UV <br>Battery type: 18650 Lithium battery 2200mAh 3.7V (included) <br>Frequency response: 2.400GHz ¡ª 2.480GHz <br>SNR: ¡Ý -91db <br>Audio distortion (HTD + N): ¡Ü 1% <br>Charging voltage (IN): DC 5V ¡À 0.5V <br>Charging voltage (OUT): 5V / 2A (Used as power bank) <br>Charging time: 4 ¡ª 5 hours <br>Operation time: Over 10 hours <br>Operation temperature (¡æ): -10 ¡ª 60 <br>Storage temperature (¡æ): -20 ¡ª 70 <br>Item weight: 345g / 12.19oz <br>Package weight: 484g / 1.06Lb <br>Package size: 16 * 9.5 * 9.5cm / 6.30 * 3.74 * 3.74in (L * W * H) <br><br><strong>Package List:</strong> <br>1 * Bluetooth speaker <br>1 * Sucker <br>1 * USB charging cable <br>1 * User manual (English)