Delivers deep, loud, jaw dropping sound with True 360 degree coverage. Built-in mic for speakerphone to take clear conference or personal calls out loud with a wireless range of approximately 30 feet. Flexible fabric handle makes it easy to grab and go; seamless aluminum body is durable and water resistant (IPX4) Enjoy up to 16 hours of play time from a long-lasting, rechargeable, lithium-ion battery. Wireless Bluetooth pairing with voice prompts allows you to easily take calls and access your phone’s virtual assistant — hands free. Pair two 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.