Aduro Bluetooth Audio Receiver Makes any media device with a 3.5mm jack Bluetooth-capable Receives music from Bluetooth sources such as smartphones For playback devices such as headphones, speakers, and car stereos Bluetooth 2.1 with Advanced Audio Distribution Profile (A2DP) Enhanced audio quality Up to 30ft. wireless range One-touch pairing control Plugs into any 3.5mm jack Up to 12 hours of audio on full charge