Seenda OIBT-08.Here's a compact and lightweight Bluetooth music receiver powered with NFC technology.NFC allows you to pair it with your phone and turn of Bluetooth on and off automatically. Simply pair it with your NFC phone or tablet and connect it to your sound system and it will play all your favorite songs directly from your smart phone or tablet.Bluetooth Music Receiver with NFC Technology.What's more， with the built-in USB charging ports this Bluetooth audio receiver is at the same time a phone charger. It comes also with a built-in microphone that allows you to receive calls hands-free. In summary， a 3-in-1 device at a bargain price!