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~Bluetooth Transmitter & Receiver Manual
1. Product description
This device is a *-in*1 Bluetooth receiver and transmitter which incorporates codec for less high audio quality technology. It is very simple to use and enables any Bluetooth enabled music device to connect to both Bluetooth and non-Bluetooth devices. It can be used to enable a phone to transmit music to a home stereo system or just as easily, to allow a CD player or other device to transmit music to a Bluetooth enabled speaker system or headphones. This device also supports online games, TV, Movie audio and real-music transmission since it with low latency. With a compact design and internal rechargeable battery with long play time, this device is the ideal solution to link your music devices any time and any place you need it.
2. Product overview

ï‚·LED Indicator
ï‚·Power on/off and TX/RX Switch
ï‚·3.5mm audio jack
ï‚·Micro USB charging socket
3. Bluetooth specification
ï‚·Bluetooth V2.1+EDR
ï‚·Bluetooth profile supported:A2DP and AVRCP
ï‚·Supported codec: SBC
ï‚·Operation range: Class 2~*0 meters
ï‚·TX mode working time: up to 8 hours
ï‚·RX mode working time: up to 7.5 hours
ï‚·Standby time: up to **0hours
ï‚·Charging Time: about 1.5 hours
ï‚·Charging voltage: DC 5V
ï‚·Battery:**0mAh rechargeable Li-polymer battery
Note: 
The working and standby time may vary when used with different mobile phones or other compatible Bluetooth devices, usage setting, usage styles and environments.
4. Packaging contains
ï‚·Bluetooth transmitter & receiver
ï‚·3.5mm to 3.5mm Audio Cable
ï‚·USB charging cable
ï‚·User manual
ï‚·3.5mm to AV audio cable
5.Charging
This device comes with a built-in rechargeable battery that provides a very long standby and working time. We recommend charging the battery fully before using it for the first time.
ï‚·Insert Micro USB charging cable end into the device Micro USB socket, and put the other end into a standard USB power outlet, such as laptop or desktop.
ï‚·It takes about 2 hours to charge fully and reach its full capacity for the first time. Each subsequent charge cycle take around 1.5hours.
ï‚·LED will indicate red when charging, and goes off when charging is complete.
6. Transmitter: Turn On / Off
Push the click to TX mode from TX / RX Position
7. Receiver: pairing with a Bluetooth device
After this device, under TX mode, has been connected to a Bluetooth stereo device, you can stream music wirelessly. Before pairing, please make sure your Bluetooth stereo receiver supports Bluetooth A2DP.
Pairing Procedure:
1）Plug 3.5mm audio cable into this device 3.5 mm audio socket. Plug the other end (0r 2*RCA）into the audio output of an audio source system (Audio Jack).(E.g. IPod, TV, MP3 etc)
ï‚·Ensure this device has pushed into TX mode
ï‚·Put this device and your Bluetooth stereo receiver device(Earphone ) within *0 meters
ï‚·Power on your Bluetooth stereo receiver and put it into pairing mode
ï‚·LED blinks red and blue quickly, indicating it is in pairing mode
6)  This device will automatically search, pair and connect with your Bluetooth Stereo receiver devices
ï‚·After successful connection, the LED will blink blue slowly.
ï‚·Paring is completed now you can enjoy the wireless audio.
Note:
oThe pairing mode will last 3 minutes. This device will enter off mode if no devices can be connected within 3 minutes.
oIf you want to enter PIN Code, this device will enter***0,***1,***8 or ***4 automatically and pair.
8.Receiver: turn On / Off
Push the click to RX mode from TX/RX position.
9. Receiver: pairing with a Bluetooth device
Pairing procedure:
1）Plug the 3.5 mm audio cable into this device 3.5 mm audio jack. Plug the other end into the audio of your home hi-fi stereo system. (ordinary speaker).
2）Put this device and your Bluetooth-enabled phone within *0 meters.
3）Make your phone into Bluetooth mode. Taking an iPhone as an example: From your iPhone home page, tap settings →General →Bluetooth →On.
Note: Different phones and tablets have different procedures to activate the Bluetooth function, pair, connect with other Bluetooth devices.
4) IPhone will auto-scan for available Bluetooth devices, Click Bluetooth-TR from the list of devices shown; tap yes or confirm accordingly.  
5）After successfully pairing, the LED will be on.
Note:
a) Pairing mode will last 3 minutes. The device will enter off mode if no devices can be connected with 3 minutes.
b) If you have failed to pair, please power off the device and try again according to above steps.
c) Each time this device powers on, it will connect to the last connected device automatically. If you want to pair it to other devices, turn off the current devices Bluetooth function first and try to pair the receiver to the new device according to above mentioned pairing procedures.
LED indicator instruction（TX or RX mode）
Led Indicator Status of LED
Pairing mode LED blinks red and blue quickly( 3 times per second)
Connected with a device LED blinks blue slowly
Low power LED blinks quickly
Charging LED is on and then off if full-charged
*0. Advanced functions
Charging and streaming music
When battery capacity is low, but you still want to use this device in TX or RX mode, you can charge the device and stream audio sound simultaneously.
Reconnecting to a Bluetooth device
A．Automatic connecting: Once this device is powered on, it will automatically connect with the last connected device.
B. Auto off: When this device does not connect to any device with 3 minutes, it will automatically power off and enter standby mode.
*1. Safety information
1）To avoid any damage or malfunction of the device, do not drop device from high places.
2）Keep device away from humidity, water or any other liquid. If the device is exposed to water, moisture or other liquid, do not operate it to avoid any electrical shock, explosion and damage to the device or yourself.
3）Do not place or keep this device near any heat source, such as direct sunlight, radiators, stoves or other apparatus which produces heat. It may cause explosion, degrade the performance and / or reduce battery life. 
4）Do not modify, repair or disassemble device at discretion (especially battery: it may cause an explosion). Doing this will void the warranty.
5）Do not place heavy objects on the device.
6）Use only supplied and approved charger.
7）Replacement or service must be done by qualified service center or manufacture.
8）Unplug this device when unused for long periods of time or during lightning storms. 
CAUTION: ELECTRIC SHOCK HAZARD
The battery used in this device may present a risk of fire or chemical burn if mistreated.