Product Model: C11 Bluetooth Audio Receiver and Transmitter 2-in-1

Product color: Black

Product size: 43 * 21 * 11mm

Input voltage: DC5V

Suitable for: Computer, TV, projector (emission mode)/speaker, headphones (reception mode)

C11 emission mode red light: audio input, transmitted to Bluetooth speaker or Bluetooth headset through Bluetooth; Generally applicable to: computers and televisions.

C11 receiving mode blue light: audio output, connected to a phone and output to a speaker or car without Bluetooth; Usually used in audio systems or cars.