JBL Pro Sound - powerful sound but from a small speaker. Redesigned fully integrated carabiner makes it easy to clip and take with you. Up to 12 hours of playtime on a single charge. Playtime Boost - prolong playtime by adding up to 3 hours to battery life. IP67 Water and dustproof to handle a poolside party or seaside picnic. Pair two Clip 5s for stereo sound or use Auracast. JBL Portable app. Incorporates post-consumer recycled plastic. Frequency response: 95Hz-20kHz. Rated output power: 7W RMS. Includes USB charging cable. Comes in a set of 2.