USB 2.0 to 3.5mm 4 Pole Charging Cable for MP3 MP4 Voice Recorder Speaker

Charge your electronic device through the USB port of your PC, USB wall charger, USB travel charger and USB car charger, you can use it anywhere.

Features:

• USB-A 2.0 Male to 3.5mm 4 Pole Male
• Compact and Convenient
• Not compatible with smartphones
• Black
• 1m

Compatibility:

Universal Compatibility: Support for charging portable electronic devices through 3.5mm ports, such as: MP3 players, pocket recorders/speakers, Bluetooth headsets, iPod shuffles, etc. Not compatible with smartphones.

This cable is not audio cable, can't transmit sound. It only works with devices with 3.5mm charging port NOT AUX PORT.