2011 MP3 Digital Wireless Headphone For SD/TF Cards Reader

Brand Name: YTR Model Number: Y-969 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Place of Origin: Guangdong China (Mainland) color: blue,green,hot pink,orange package: retail package Packaging & Delivery Packaging Detail: as customers' requirements Delivery Detail: within 3-5 days Specifications 1.MP3 wirelessHeadphone 2.SD/TF card reader and play 3. Clear and soft sound 4.color:blue,green,hot pink,orange 2010 MP3 digital wireless headphone for SD/TF Cards reader    Feature & Specification: 1.Driver Unit:Φ40mm2.Frequency range: 20Hz-20KHz3.Speaker Impedance:32Ω±15%4.Speaker Sensitivity:110dB±5dB5.Mic demension: Φ6*5mm6.Mic Sensitivity:-58dB±3dB7.Support cards: Mirco SDHC and TF8.Audio Format Support  MP3/WAV/WMA9.Integrated FM Radio, Portable Folding headphone10.Cable length: Approx 1.8m11.Built-in Rechargeable lithium battery (last 12H)