Speakers that produce rich, immersive sound for you, while others hear practically nothing. Blocks up to 99% of UVA/UVB rays. Open-ear audio allows you to stay aware of your surroundings, while enjoying your music. Integrated microphone for clear calls and access to your phone’s virtual assistant. Personalized settings, access to future updates, and more available through the Connect app. Bluetooth connectivity for easy pairing.Battery Life: 3.5 hours streaming; 12 hours on standby. Charge Time: 2 hours. Bluetooth Range: 30 ft. or 9 m. Compatible Operating Systems: iOS: 9.0 or newer/ Android: 5.0. or newer. Custom LOGO is available.