Functional 
<br />1. Bluetooth function: for any phone for Bluetooth connectivity, support for music playback, answering and call function.
<br />2. Card function: support TF memory card.
<br />3. Radio function: FM
<br />4. with bass effect: the headset supports a variety of sound effects
<br />5, the appearance of the use of lightweight sports design, hanging after wearing
<br />6, portable, lightweight, sporty shape design, sports, leisure, office can be free to listen
<br />7, support files: MP3, WMA
<br />8, high-quality speakers and sound chamber design, high-fidelity
<br />
<br />Parameters
<br />1, support system: Windows98 / 2000 / XP
<br />2, USB interface: high-speed USB 2.0; iPod headset can be charged and transfer files
<br />3, TF: support 8GB, adapter TF card / micro sd card
<br />4, continuous working hours: about 5 hours;
<br />5, charging time: about 2-3 hours;
<br />6.Stand by Time: up to 250 hours
<br />7, the frequency response: 20Hz-20KHz
<br />8, signal to noise ratio:> 85db
<br />
<br />Package:
<br />1* Mini 503 Earphone SD Card Is Not Included 
<br />1*Manual
<br />1*USB Cable<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-9-large.jpghttps://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-10-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59dad4f69f1f8e6279a53220-12-large.jpg></b></b></p>