• Premium Streaming: The wireless Bluetooth stereo transmitter can easily add Bluetooth functionality to your TV/PC/MP4, create a wireless connection and stream audio between your PC/TV and Bluetooth speakers/headphones/amplifiers. Enjoy wireless music freely in a perfectly synchronized high-fidelity listening feast
• Stable Dual Link: The Bluetooth 5.0 transmitter can connect two different Bluetooth earphones at the same time to share your happiness with friends or family. The internal DSP can automatically coordinate the audio transmission, providing more stable audio signal transmission. Great for exercising, watching late night TV without disturbing others
• Aptx High Definition Audio: Compared to 4.1 Bluetooth transmitters, the Bluetooth 5.0 aux adapter features aptX low latency technology and AAC/SBC encoding, giving you the freedom to immerse yourself in crystal clear HiFi audio with no sync delays. The transmission distance of one earphone can reach 33ft/10m, and the distance between two earphones can reach 16ft/5m, within the effective range without obstruction
• Plug and play, no drivers required: easy to pair and automatically reconnect to the last 2 paired devices. Steps to use: Connect the 3.5mm plug to your PC/TV, use the included micro USB cable to power the transmitter, it will automatically turn on and ready to pair, then turn on your Bluetooth headset and it will automatically connect with your Device pairing. LED blue light indicates successful connection

Specification: 

• Bluetooth version: 5.0
• Frequency range: 2.402GHz-2.480GHz
• Bluetooth protocol: A2DP
• Signal-to-noise ratio: >90dB
• Forward transmission distance: 10 meters
• Total harmonic distortion: <0.1%
• Multi-point connection: support one to two
• Product size: L68xW13xH13(mm), wire length: 50cm

Notes:

• If you want to pair with other Bluetooth devices, double click the button to enter pairing mode, the blue LED light will flash.
• Press and hold the button for 10 seconds to restore the adapter to factory settings, and the blue light will be on for 2.5 seconds.