2024 Bluetooth 5.4 Technology & Wide Compatibility: The Bluetooth shower speaker adopts the latest Bluetooth 5.4 technology, which improves connection speeds by 65%, processing performance by 50% and stability by 70% compared to Bluetooth 5.0. This ensures fast, reliable and long-lasting pairing with most devices including smartphones and laptops, making it a great and ideal choice to enjoy wireless audio. .IP7 & Hands- Calling: This waterproof speaker is IP7 waterproof certified and designed with a silicone wrap to fully enhance the speaker's waterproof function. The built-in microphone allows you to use this waterproof Bluetooth speaker as a hands- system and allows you to answer calls with just a press of a button for added convenience. It allows you to answer calls in the shower or while doing other activities without having to reach for your mobile phone. .Colorful Light Show & 12-Hour Playtime: This portable wireless Bluetooth speaker has multiple light modes and different colors. Enhance your listening and visual experience while adding an energetic ambiance to your music party by flashing in sync with the beat! The wireless speaker has a large built-in 2000mAh battery that can play continuously for up to 12 hours at 50% volume, so you can enjoy your music without any power trouble. .True 360?? Wireless Stereo Sound & Dual Connection: This portable Bluetooth speaker features a unique stereo design and high-power drivers that deliver clear, natural and realistic sound, and with 360?? coverage, you can enjoy music in any environment. The Bluetooth speaker supports Dual Pairing Function, which can connect two devices and play them simultaneously, forming a wireless left and right channel system to bring you true stereo sound. . Design & Various Suspension Methods: Compact and lightweight with a height of 2.2 inches and a diameter of 4.7 inches, this shower Bluetooth speaker is perfect for on-the-go use. Depending on your own preferences, you can customize your choices for comfort and convenience from multiple hanging options, with a clever design that is perfect for your travels, cycling, hiking, camping and many other outdoor and indoor activities.