Clipper Bluetooth Stereo Headset (Built-in MP3 Player + TF Card Reader) Description : Simply connect this little device to your Bluetooth enabled cell phone or MP3 player, escape the noisy world, and lose yourself in your favorite music. When a phone call comes in, just tap one button to smoothly switch to answer it. When you hang up, your music will resume automatically from where you left off. Life is so much better with this tiny little Bluetooth device. At a Glance... Bluetooth headset, MP3 Player, TF Card Reader all in one Lightweight - comfortable while wearing all day long Built-in Mic Sleek, clean design Unbeatable wholesale price Noise-reduction earbuds Manufacturer Specifications Main Function: Bluetooth headset with MP3 Player and TF Card Reader Bluetooth Specifications Talk Time: Up to 5 Hours Standby Time: Up to 120 Hrs Controls/IO: Power Source: Built-in 200mAh li-ion battery MP3 Playing Time: 6 Hours Music Formats Supported: MP3/WMA Max Bitrate: 128 K bps Output of Earphones: 0.5 mw x 2 Max Eternal Memory: 32 GB Certification: CE, FCC Product Notes The headset can be recharged from computer USB . By doing a simple pairing with your Bluetooth capable mobile phone, smart phone or PDA, you will be Package Contents Clipper Stereo Bluetooth Headset (Built-in MP3 Player + TF Card Reader) User Manual - English