Anker Improved version 2 (12W Bluetooth5.0 speaker 24-hour continuous playback) Full wireless stereo support / enhanced bass / IPX7 waterproof specifications / Dual driver / built-in microphone (Red)

Enhanced Bass Output: Enjoy a wider range of tones and deeper bass thanks to Anker's proprietary BassUp technology.;Amazing continuous playback time: The built-in high-capacity lithium-ion battery and industry-leading power management technology allow for up to 24 hours of continuous playback (approximately 500 songs). The speaker's battery life can also be checked from an iPhone or iPad during Bluetooth pairing (*Only compatible with devices running iOS 6 or later).;Enjoy your favorite music anywhere: In addition to the same easy-to-carry design as the first generation, it's now IPX7 waterproof. You can enjoy your favorite music in any environment.