Power- Get ready to be enthralled by the 10W RMS stereo sound on Stone 352 portable wireless speakers. IP Rating- With a speaker that offers an IPX7 marked resistance against water and splashes, you can enjoy your playlists across terrains in a carefree way. Charging Time About 1.5-2 hours Playback- The speaker offers up to a total of 12 hours of playtime per single charge at 60% volume level. Bluetooth Range - 10m True Wireless- It supports TWS functionality, meaning you can connect two Stone 352s together and simultaneously play music on both of them for twice the impact. Modes- You can enjoy your playlists via multiple connectivity modes namely Bluetooth, AUX and TF Card. Controls- You can control playback and adjust volume levels with ease courtesy easy to access controls.