iKANOO Portable Bluetooth Speaker (BT015 White) AUX Audio Input: 3.5mm audio line input can easily connect the computer, MP3/ MP4/ IPOD/ IPHONE and other audio-visual products Power Output: 3W Bluetooth: Bluetooth V3.0+EDR (A2DP) Range Frequency: 90Hz- 20kHz Audio Input: AUX/Bluetooth Signal/Noise Ratio: 76dB