Receiver Mode (RX Mode) :
First Connect the Device to Tour Non Bluetooth Headphone/Home Speakers or Car Stereo System with 3.5mm Audio Cable.
Pair the Receiver to Your Bluetooth Smart Device. Now You Can Enjoy Your Music through Your Headphone, Speakers,
Home Stereo System/Car Stereo System, or Answer Hands Free Calls
Transmitter Mode (TX Mode) :
Pair the Device to Your Bluetooth Headphones or Bluetooth Speakers.
Plug It in Your Non-Bluetooth Media Devices (Such as MP3, CD/DVD Player, TVs, etc.) via 3.5mm Audio Cable or RCA Cable.
Now You Can Enjoy Your Music via Bluetooth Speakers/Bluetooth Headsets from Your Non-Bluetooth Media Device!
Wireless, Free from Worries :
Say Goodbye to Tangled Cables with Latest Bluetooth 4.2 That Features Stable and Reliable Connection. Up to 33ft Connection

Range Guarantees Low Signal Delay. Enjoy High Quality Sound with Such a Cute AdapterIntelligent Dual Mode
The Transmitter Makes Your TV/PC/DVD Capable So That You Can Enjoy Your Favourite Movies or TV Shows without Interrupting
Others at Night. The Receiver Mode Brings the Latest Songs from Cellphone or Tablet to Your Speaker or Headphone
Wider Compatibility :
This 2-in-1 Bluetooth Sdapter with 3.5mm Jack is Designed for Aux and Audio Input and Output Ports on PC, TV, CD Player MP3
or Other Speakers and Headphones
Longer Lasting Battery Life Means Longer Fun. With an Ultra-long Battery Life of Up to 6 Hours, You are Able to Enjoy Music or TV
Shows for Almost the Entire daytime Before the Next Recharge

Specifications:

Technologies: BT4.2, A2DP, AVRCP (Receiver Mode Only)
Continuous Use Time: 6 Hours (Receiver Mode) / 5 Hours (Transmitter Mode)
Charging Time: 2 Hours
Operation Range: Up to 10M / 33ft (Without Any Blocking Objects)
Battery Type: Li-Polymer (200mAh)
Dimensions: 44 x 44 x 12mm