Wireless HD Stereo Speaker Comfortable Using Experience With Adjustable Flexible Mic Dual Bass 5W Microphone 8 Hours Battery Life Omnidirectional Technology Support TF Card Music IPX4 Waterproof Durable Design Super Loud Speaker With Hook-2, The wireless HD audio speaker is wearable! This innovative device combines the essence and elegance with an easy-to-use band, giving you a comfortable using experience. It comes with dual 5W speakers, powerful power up to 8 hours on a single charge. With built-in omnidirectional microphone, support TF card and built-in MP3 player, you will stay connected and enjoy music like never before. Its durable and IPX4 waterproof design makes it perfect for all your adventures.