USB 2.0 Bluetooth V2.0 Music Receiver w/ 3.0mm Audio Cable - White
It can change the wired to wireless and normal speaker to wireless Bluetooth speaker; It can match cellphone and IPAD which have Bluetooth then achieve wireless speaker; It can transform the music in the audio equipment to wireless playing music; Large compatibility it can match cell phone and computer with Bluetooth; Power supply: USB 5V; Technology standard: Bluetooth V2.0 + EDR; Output audio: 3.0mm audio jack; Audio output sampling rate: 44.1KHz~48KHz