[Bluetooth 5.3 Connectivity] Equipped with advanced Bluetooth 5.3 for stable, fast pairing and seamless connectivity with all your devices [Powerful Battery for Long Playtime] The high-capacity battery provides extended playtime, keeping the music going throughout your outdoor adventures [Noise-Canceling Call Function] Built-in noise-canceling technology ensures clear, hands-free calls even in noisy environments [High-Efficiency Transmission] Experience smooth audio streaming with high-efficiency transmission, delivering crisp, consistent sound quality [IPX7 Waterproof Design] Rated IPX7 waterproof, this portable speaker is perfect for outdoor activities, making it resistant to water splashes and rain [High-Definition Sound Quality] Enjoy rich, deep bass and clear HD sound, making every beat feel powerful and immersive Specifications: Product function: Bluetooth V5.3 playback, TF function, hands-free calling, Bluetooth interconnection; IPX7 waterproof Output power: 5W RMS Speaker specification: 50MM 5W*1pc Battery capacity: 1200mAh Material process: ABS+cloth mesh+silicone Charging interface: Type-C Power supply: DC 5V Bluetooth distance: ≥10M Frequency response: 100HZ-20KHZ Diaphragm: 1 PC Play time: ≥8h