• Output mode: 3.5mm male to male AUX output, streaming music to your speaker wirelessly

• USB port is used for power supply, to make it work, you need to connect the receiver with your speaker with 3.5mm AUX cable (NOT included)

• Bluetooth V4.1 features high quality audio transmission

• Support FM function

• Built-in mic for hands-free calling
  

• Turn your wired stereo system to wireless, perfect for home stereo and car stereo systems

• Powered via USB port , no battery is needed

Specification:

• Bluetooth version: V4.1 + EDR

• Working voltage: 5V

• Push to talk: support

• Effective distance: 10M

• Distortion degree: <0.5%

• Audio output: 3.5mm interface

• Transmission frequency: 107.9MHZ; 95.9MHz for spare

• Main material: ABS