If you are for my advice， I am willing to introduce you this BQ-968 Foldable Wireless Bluetooth Headphone with TF Card Slot/FM which features excellent and stable performance to satisfy your demand! With professional design and meticulous craftsmanship， this pair of headphone features clear and superior tone quality. The pure tone quality could effectively isolate the outside noise to bring you wonderful experience. In addition， with ergonomic design， this headphone is lightweight and durable in use. Supporting FM and Bluetooth functions， this pair of headphone is really a good choice!                                    Features             Small， lightweight and stylish<br> Pure tone quality， effectively isolate the outside noise<br> Excellent and clear tone quality， bring you wonderful music enjoyment<br> Comfortable to wear， it allows you to have clear sound transmission without ambient noise and to keep incoming communication private<br> Advanced technology in echo cancellation & noise reduction ensures exceptional sound quality<br> Simple fashion design， comfortable to wear<br> Ergonomic design， lightweight and durable， listen to music with no sense of weight<br> Foldable， convenient to carry and store<br> It can be used as a FM radio， search and focus channels automatically   <br>                                                            Specifications             Material     Plastic    <br> PC Interface Support     USB2.0    <br> Music Formats Support     MP3     <br> TF Card Support     128MB - 16GB    <br> Operating System     Windows 98/SE/ME/2000/XP/Vista MAC OS 9.2 and Above    <br> Operating Current     ≤30mA    <br> Operating Voltage     3.7V    <br> Speaker     Ф40mm    <br> Sensitivity     115dB S.P.L 1KHz    <br> Impedance     32Ω    <br> Rated Power     20mW    <br> Power Capability     100mW    <br> Microphone Unit     4.5 x 2mm -58dB±3dB    <br> Plug Type     Ф3.5mm    <br> Bluetooth Version     V3.0    <br> Weight     8.32oz / 236g    <br> Color     White    <br> Dimensions     (7.28 x 6.69 x 3.14)" / (18.5 x 17 x 8) cm(L x W x H)    <br> Effective Distance     8m    <br> Battery Capacity     300mA    <br> Talk Time     5h    <br> Music Play Time     4h     <br>                                                             Package Includes            1 x Wireless Bluetooth Headphone<br>1 x USB Cable<br>1 x User Manual<br>