Bidet4me MSH-10 Music Shower Head, White Wireless + Bluetooth 3.0+EDR Technology + waterproof speaker delivers 8 ~10 hours of music or talk (build in mic - noise reduction) Water Saving Technology provides up to 30% water and Include one set of lithium ion battery, USB cable charger and Shower Arm Very Easy and quick self installation (Most people take 10 minutes) Retail package includes all DIY accessories (no additional tool required) Build in good quality and super great value for money you spend