SOAIY S-51 Bluetooth Speaker,Portable Wireless Surround Sound Speaker,Stereo Speaker,Built-in Microphone AUX Jack TF Card Slot,8.5 Hours Playtime,Speaker for iPhone iPad iPod Touch Samsung Laptop 25pcs RGB LED lights pulse with your music for a complementary light show to enhance your experience, 11 pre-programmed light patterns Long Playtime and Fast Recharge, enjoy 8.5 hours of music at 70% volume with a single charge, recharge in just 4-5 hours using the included Micro USB cable 5W 40mm 16 core loudspeaker and passive bass radiator, enjoy an impressively crystal clear sound quality and robust bass realized, play music via Bluetooth, AUX Line, TF card Latest Bluetooth 4.0 technology, easy and fast pairing with any Bluetooth enable devices, outstanding connection range of up to 33 feet, built-in microphone for hands-free calling Splash-resistant, shockproof and dustproof suitable for outdoors, lightweight and portable, enjoy music anywhere you want: hiking, camping, climbing, cycling etc