Innovative Bose technology packs bold sound into a small, water resistant speaker Built-in mic for speakerphone to take clear conference or personal calls out loud with a wireless range of approximately 30 feet. Rugged, with a soft touch silicone exterior that makes it easy to pick up and go Voice prompts talk you through the Bluetooth pairing so it’s easier than ever or even quick-pair with NFC devices The lithium-ion battery lets you enjoy up to 8 hours of play time, rechargeable with USB power sources Wireless Bluetooth pairing with voice prompts allows you to easily take calls and access your phone’s virtual assistant — hands free Pair 2 SoundLink speakers together for party mode or stereo mode or use Bose SimpleSync technology to pair with a member of the Bose smart home family to play in sync