Features: [Innovative Bone Conduction Technology]: This Pro version BT speaker uses bone conduction technology, which amplifies sound through vibration contact with the surface of the medium. It delivers a natural and robust bass when placed on plastic, a home theater experience on metal, and a clear and loud sound on glass. The larger and thinner the object, the better the sound effect and the louder the volume. [RGB Color Neon Light Effects]: The speaker is equipped with RGB 16.8 million color neon light effects that move with the music, adding a visual feast to your auditory enjoyment. It"s not just a speaker, but also a cool decoration that can create a wonderful atmosphere for your party or relaxation time. [IP54 Waterproof & Portable Design]: With an IP54 waterproof rating, this speaker is perfect for outdoor use. It"s small and lightweight, making it easy to carry around. Whether you"re having a picnic, a beach party, or just relaxing in your backyard, this speaker is your perfect companion. [Long Battery Life & Play While Charging]: The speaker has a large capacity battery that can play for up to 6 hours. It also supports playing while charging, so you don"t have to worry about running out of power in the middle of your favorite song. The charging time is only 1.5 hours, which is very convenient and efficient. [BT 5.0 & Wide Compatibility]: Equipped with high-performance BT 5.0 chip, the speaker provides stable signal and high-speed transmission, ensuring a smooth and delay-free experience. It"s compatible with all BT-enabled devices, such as smartphones, tablets, and computers. Enjoy your music without any obstacles. Specifications: Wireless Distance: About 10m/32.8ft (accessible) Microphone Loss Ratio True: 85+5dB Play Time: 4-6 hours Charging Time: 1.5 hours Battery Capacity: 450mAh Waterproof Level: IP54 Waterproof Product Color: Black, Pink, White (optional) Product Size: About 43 * 43 * 34mm/1.7 * 1.7 * 1.3inch Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Packing List: 1 x Speaker 1 x USB Charging Cable 1 x Nano Adhesive Patch 3 x Magnetic Suction Piece 1 x Silicone Suction Cup 1 x Instructions 1 x Hanging Rope