Yunir USB Wireless Adapter for, Mini Bluetooth 4.0 Dongle Receiver and Transmitters with 10M Transmission Range for 4

• DESIGNED FOR : The bluetooth adapter is ungraded to the latest version with stable performance, you can use your existing bluetooth headset without buying a new expensive pair that work with the
• FORMAT SUPPORT: Supports A2DP, HFP (A2DP: the PC player to send music to the Bluetooth headset. Audio format: 44.1K sampling, dual channel, bit width 16bits. HFP: Bluetooth headset voice intercom. Audio format: 8K sampling, monaural, 16bits)
• EASY Plug into your USB slot and pair your any bluetooth audio device.USB 5V powered, power on and then the Bluetooth will be activated automatically
• MINI AND PORTABLE: 3.5x2.0cm / 1.38x0.79 inch, mini and portable. Transmission range:33 feet (10 Meters)
• PERFECT AFTER SALE SERVICE: Any questions,Please feel free contact us,we pay more attention to provide customers better items and shopping experience.

Instructions of Use: Turn on the game controller, insert the dongle into the USB ports. Press the dongle button 2 seconds, the LED indicator starts flashing slowly, which means dongle entering the pairing mode. Turn on your Bluetooth headset and pair it. The LED indicator will turn blue when connecting successful. The Bluetooth headsets and the Bluetooth dongle will automatically pair in the later time you use. Specifications: Standard: Bluetooth 4.0 HCI Interface: USB2.0 Transmission Range: 10M Connection: Piconet/Scatternet Support Bluetooth Protocol: A2DP, HFP, HSP Receiving Sensitivity: ~75dB Frequency Band: 2.4G ISM band Audio Codec: 16bit codec Size of the Transmitter: 3.5*2.0cm / 1.38*0.79 inch Length of the Receiver: 1.10 inch Package Included: 1 x Bluetooth Dongle USB Adapter for Note: Question: you can't listen to the music when using, only connect the auxiliary cable with the controller, it just appears the sound not music. Solution: you can set at host audio and turn the "off "into "on", then you can listen to the background music. There are some questions and solutions you will encounter. Question 1.Why it doesnt work? Solution: This product is presently not suitable for Sony. Question 2.It cannot connect to any earphones. Solution: Open the host for and plug the adapter into the USB port.Press the button of the adapter 2 seconds, the LED indicator light began to slow flash into pairing mode, turn on your bluetooth headset and matching it.When the LED lamp is blue means to connect successful, the later time when using the bluetooth headset can be automatically connected to the adapter.