Noise Isolation Designed Headset with FM Radio, Card Reader (Red)

: Features Clear sound quality: With good noise isolation function Supports MMC card and TF card Five audio effect for meeting different musical needs Blue backlit LCD display With mode, next, previous, volume+, volume - keys for easy operation Built-in lithium battery ensures 10 hours playing Connect with USB cable, this headset can store songs without card reader : General Specs Sound: Excellent stereo sound Earphone Type: Wired headset Sensitivity: 85 db Impedance: 32 ohms at 1kHz Frequency Response: 20Hz-20KHz Connector: 3.5 mm audio jack Distortion: 1% FM Frequency: 87.5MHz-108MHz Audio Formats: MP3 Extend Card: Supports up to 16GB TF card Battery: Built-in 7.4v 400mAh lithium battery Interface: USB 2.0, AUX Package Details Weight: 317.79 g Size: 20.0015.008.2 cm Package Includes Earphones Audio Cable * USB Cable __