Bluetooth version: v4.2 support A2DP, AVRCP
Wireless distance: more than 10m
Audio input / output connection: 3.5mm Audio stereo audio port
Compatibility: compatible with phones and PAD of Android / iOS system, and all bluetooth audio devices.
2-In-1 Bluetooth Transmitter Instructions
1. Mode switch
When the audio cable is not connected, the power is turned on, the USB mode of Bluetooth transmitter works;
When the audio cable is plugged in, the power is turned on, the 3.5mm audio transmitter mode works.
2. General functions
A: when power is turned on, it will connect with the last matching Bluetooth devices in the first 20 seconds, then blue light flashes slowly;
B: 20 seconds later, if it will’t be connected successful, the blue light flashes rapidly;
C: The blue light is on for a long time when it connect or match successfully;
D: If it doesn't connect or match successfully , plug out the USB and turn on the power
3. USB transmitter function
A: Suitable for WINDOWS free drive system, listen to music, chatting;
B: Suitable for Ali cloud system TV box, free drive, listen to music, chatting.
4. 3.5mm audio transmitter function
A: Sound can be transmitted to Bluetooth headsets, Bluetooth speakers, and Bluetooth receivers by the 3.5mm audio output port;
B: Doesn't suitable for the phone and Car Bluetooth.
5. Reset System
Sometimes the transmitter will encounter on crashes, can not match a Bluetooth device, then you need to press the button to reset in order to match device.
6. Reference under WINDOWS
After the successful installation of USB on your computer, there will be the “CSR Audio Adaptor” with the “sound”, “video” and “game controllers” under the Device Controller;
In the audio equipment, both the play equipment and the recording equipment contain the "CSR Audio Adaptor".
7. QQ settings
If you want to have a wireless chat by Bluetooth headset, you can set in the “QQ System Settings” >>> “basic settings” >>> “audio and video settings” >>> “audio settings” >>> “the voice";
Choose Headset microphone (CSR Audio Adaptor) under voice input option;
Choose:earphone (CSR Audio Adaptor) under voice output option
If you can hear your own voice when you talk with yourself.It means the USB transmitter is working well, you can have the wireless chat by headset.
