<ul> <li>Super large low-frequency radiator blessing, built-in DSP sound chip.</li> <li>Silicone shell, comfortable and wear-resistant, double-sided metal mesh cover, anti-scratch and dust-proof</li> <li>Built-in lossless decoding chip, supports FLAC, APE, WAN, MP3 and other formats</li> <li>3600mAh lithium battery, 15 hours long play time&nbsp;</li> <li>Bluetooth 5.0 chip, high-fidelity transmission, stable connection of 10 ~ 18 meters, farewell delay, freeze</li> <li>IPX7 waterproof, advanced sealed waterproof technology</li> <li>Support TF card (up to 32G, not included), audio input to play music</li> <li>Bluetooth connection status, support for hands-free calls</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>BT version: 5.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</li> <li>Material: ABS&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</li> <li>Horn power: 2*20W&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</li> <li>Playing time: 15 hours (@50 Volume)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</li> <li>Input port: TF card/3.5mm AUX&nbsp;&nbsp;</li> <li>Connection distance: 18M (unblocked)</li> <li>Input: Type-C 5V/2.4A&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</li> <li>Battery capacity: 3.7V/5200mAh</li> </ul>