<ul><li><p>Portable, mini size (4.8 * 4.8 * 4cm)</p></li><li><p>5W speakers and bass diaphragm, enjoy heavy bass</p></li><li><p>Cylindrical and metal speakers provide 360-degree, high-fidelity stereo</p></li><li><p>Call function, noise canceling microphone, so you can answer calls without touching your phone</p></li><li><p>Support AUX, can connect mobile phone, MP3, MP4, notebook, PC and other audio equipment with&nbsp;3.5mm interface</p></li><li><p>Bluetooth 4.2, compatible with all Bluetooth devices</p></li><li><p>500mAh battery, 10 hours of game time</p></li></ul><p><strong>Specifications:</strong></p><ul><li><p>Bluetooth version: V4.2</p></li><li><p>Bluetooth distance: &lt;33 feet</p></li><li><p>Support: Bluetoth, TF card input, 3.5mm audio</p></li><li><p>Material: metal</p></li><li><p>Battery capacity: 500 mAh</p></li><li><p>Charging time: 2-3 hours</p></li><li><p>Listening / speaking time: 10-12 hours</p></li><li><p>Waterproof rating: IPX5</p></li><li><p>Charging parameters: 5V</p></li><li><p>Music formats: MP3, wav, wma, Flac, APE</p></li><li><p>Frequency response: 70 hz-20khz</p></li><li><p>Signal to noise ratio: ≧ 90dB</p></li><li><p>Distortion rate: &lt;0.1%</p></li><li><p>Size: 4.8 * 4.8 * 4 cm</p></li></ul><p><strong>Compatible with:</strong></p><ul><li><p>Apple Samsung Huawei, etc. Bluetooth enabled devices</p></li></ul>