iKANOO BT012 Wireless Pink Bluetooth Portable Speaker With Microphone Volume Control (Pink) Pink Speaker details: 3.5mm aux audio input; Bluetooth V2.1 EDR (A2DP); Built-in speakerphone for answering incoming calls; Powered through the USB interface power supply or DC 5V USB power supply. The BT012 Bluetooth speaker, with stylish outer appearance, compact structure, high fidelity sound and multi-functionality, has obtained patents concerning its outer appearance and adopted advanced electric and sound technology in the industry, ultimately making itself the best choice to hook up with your devices such as a tablet, cell phone or digital music player. It perfectly presents you with exceptional stereo effects whether you are at home, on vacation or at work. iKanoo BT012 Portable Bluetooth Speaker: Bluetooth V2.1 EDR (A2DP)3.5mm aux audio input Built-in speakerphone for answering incoming calls Power output: 3WFrequency Resp: 90Hz-20kHzS/N Ratio: 76dBBuilt-in battery: li-polymer battery, 500mAhDimensions: 62mm x 75.5mmLED light: red when power on, blue when charging. Powered through the USB interface Cable (included) or DC 5V USB power supply (not included). Color: Pink