Avoi Mini Portable Jambox TF Card Wireless Bluetooth Speakers with Rechargeable Battery & Hands free Microphone (Black) Wireless portable speaker connects with mobile phones, computers, tablets, iPods, or any other Bluetooth device Built-in microphone noise reduction circuit and hands free function Unique capacitive sensing touch buttons Seamlessly stream and share music, movies, games, phone, and conference calls anywhere Two highly powerful acoustic drivers and ultra-small dome produce a wide audio spectrum