Turn every room into a meeting room: Ideal for one-to-one and small-group conference calls with in-room coverage for up to 4 people Conference calls with outstanding audio quality and control: Easy to understand conversations with the 360-degree omnidirectional microphone, call control and touch buttons Portable phone speaker fully optimised for mobility and the best user experience: Simply plug into your computer with USB or connect via the Bluetooth to your smartphone or tablet Scope of delivery: 1x Jabra Speak 510, lithium-ion battery included, speaker travel case, Quick Start Guide leaflet – 120mm in diameter and 33mm in height, colour: black