Bluetooth 5.0 Adapter Audio Receiver APTX HD Low Delay Bluetooth Transmitter Receiver 2 in 1

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$22.18

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Description

2. Basic operation functions
The keys
function
Operation method
Multifunction button
Turn on/off
Press the multifunction button for 2 seconds to turn it on or off
Go into pairing mode
Double click the multifunction key to enter pairing mode, and RX/TX red and blue LED flashes alternately
Play/pause
When playing music in RX mode, press "multi-function key" to pause/play music
Phone functions
When there is a call, press the "multi-function button" to answer/hang up the call. Long press "multifunction button" to refuse to answer the phone
Three-way calling
To answer a new call and hang up the current call (when three parties talk) : short press "multi-function button" to answer a new call and keep the current call (when three parties talk) : double click "multi-function button" to switch between the current call and the reserved call (when three parties talk) : double click "multi-function button".
Volume plus/volume minus
When playing music/talk, long/short press the "volume plus" or "volume minus" button to increase or decrease the volume.
The last one/the next one
When playing music, press "up" or "down" to switch up and down
At the end of the number redial
In standby mode, press "add" and "subtract" for a long time.
Voice-activated dialing
At the same time, press "multi-function" and "add tone"
Audio transfer
When talking, long press the "next" button
State switch TX/RX
Toggle between RX receiver and TX emitter states
* each state switch clears the pairing record of the previous state *
* must be switched off after shutdown for at least 3 seconds *
Charging reset
In all states, press and hold the "multi-function button" and insert the charging interface to charge the product.
3. Use method of TX transmitter
3.1 TX status bluetooth pairing and connection
A. Switch the TX/RX switch to the TX terminal in the shutdown state, and then press and hold the multi-function button for 2 seconds to turn it on.
B. Double click the multifunction button to enter pairing mode, and the red and blue LED lights flash alternately.
C. Turn on your device (bluetooth headset, speaker, receiver, etc.) and enter pairing mode. Normally, the flashing mode is red and blue flashing alternately or blue flashing rapidly.
D. Put bti-031 as close as possible to your device and wait 5-30 seconds. After successful connection, the blue LED light will turn to slow flashing.
3.2 TX state with two functions
A. After connecting the first device, turn off the first device, and double-click the "multi-function button" of bti-031 to enter pairing mode, red and blue LED lights flashing alternately.
B. Turn on the second device (bluetooth headset, speaker, receiver, etc.) and enter pairing mode.
C. Put bti-031 as close as possible to the second device and wait 5-30 seconds. After successful connection, the blue LED light will turn into slow flashing, and then turn off bti-031.
D. Start the first device and bti-031 again, wait 5-30 seconds, and bti-031 will connect two devices.
Note:
* if bti-031 cannot connect to the two devices, please turn it off and on again.
* music may not be fully compatible with all bluetooth devices on the market, and some devices may be interrupted, silent or disconnected.
3.3 TX state connect TV
BTI – 03 via Φ 3.5 mm audio cable connection to your TV, BTI – 031 devices via bluetooth connection at this time can hear television.
Note:
* if you can't through a bluetooth device to hear the voice of TV programs, please use a wired headset insert TV Φ 3.5 mm audio port, to test whether the TV sound output.
* if cannot be heard the sound of TV programs, via bluetooth device via the remote control, please check the audio of the television set, television can usually set Φ 3.5 mm audio, TV, speaker of one of the voice, also can be set at the same time.
4. Use method of RX receiver
4.1 RX status bluetooth pairing and connection
A. In the shutdown state, switch the TX/RX switch to the RX end, and hold the multi-function button for 2 seconds to start up.
B. Double click the multifunction button to enter pairing mode, and the red and blue LED lights flash alternately.
C. Put bti-031 as close as possible to your mobile phone (computer, tablet), turn on the bluetooth function of the phone, and click search. When bti-031 appears, click to connect.
D. After successful connection, the blue LED light will turn to slow flashing. Connect the earphone or speaker to bti-031 through the audio cable to hear music in the phone.
4.2 RX status one drag two function
A. After connecting the first mobile phone (computer, tablet), turn off the bluetooth function of the first mobile phone.
B. Double-click the "multifunction button" of bti-031 to enter pairing mode, and the red and blue LED lights flash alternately.
C. Turn on the bluetooth function of the second mobile phone and click search. Click to connect when going out bti-031. After successful connection, the blue LED light will turn to slow flashing.
D. Open the bluetooth of the first mobile phone, find the bti-031 matching record and click to connect. Once connected, the function of "one drag two" will be realized.
Note:
* when a drag two can only play a mobile phone music, when to play another mobile phone music, need to suspend or close the previous phone music.
4.3 RX state connection audio
BTI – 031 via Φ 3.5 mm audio cable connection with your family's sound, the BTI – 031 mobile phone via bluetooth connection (tablet, computer), play music, can be heard in the sound.
Note:
* if you cannot hear the sound of the phone (tablet, computer) through the audio, please insert the audio cable directly into the audio port of the phone to play music, and check whether the audio itself works normally
5. The charging
When bti-031 is low, the red light flashes, please charge immediately. About 2 hours of charging, when the red light is off, the battery is full.
The charging connection
Please connect to the bti-031 charging port through the Micro head of the Micro USB power supply cable, and connect the USB head to the USB charger (car charger, travel charger, computer USB, etc.).
Note:
* when bti-031 is not in use, please charge it at least once every 2 months.
* press and hold the "multi-function button" and insert the charging cable at the same time to reset and shut down bti-031. When the product is abnormal, this action can be performed to reset.
6. Status indicator
state
Indicator light display
boot
The blue light blinked twice
To turn it off
The red light blinked twice
Matching state
Red and blue lights flashing alternately (RX/TX state)
Unconnected standby (TX)
Blue LED flashes once every 1 second
Unconnected standby (RX)
Blue leds flash twice every three seconds
Connected standby (RX)
Blue LED lights are always on
Connected working status (RX):
Apt-x HD flashes 4 times every 5 seconds, apt-x LL flashes 3 times every 5 seconds, APTX flashes 2 times every 5 seconds, and SBC flashes 1 time every 5 seconds.
Connected state (TX):
Apt-x HD flashes 4 times every 5 seconds, apt-x LL flashes 3 times every 5 seconds, APTX flashes 2 times every 5 seconds, and SBC flashes 1 time every 5 seconds.
One with two working conditions (RX/TX)
Blue LED lights are always on
Low voltage state
Red LED lights flash slowly
Charging in progress
Red LED lights stay on
A full charge
Red LED lights go off
7. Product specifications
Product number
BTI – 031.
Bluetooth version
V5.0, ClassII
The bluetooth chip
CSR BC8675
Frequency range
2.402 GHz to 2.480 GHz
Receiver mode working time
About 7 hours
Emitter mode operating time
About eight hours
Charging time
About 2 hours
Bluetooth protocol
TX:A2DP RX: A2DP, AVRCP, HSP
One with two functions (emitter mode)
Support (one transmitter connected to two bluetooth speakers or headphones and one CODEC)
Multi-point connection, one drag two function (receiver mode)
Support (connect two phones)
Support bluetooth headset, bluetooth receiver, bluetooth speaker and other device keys
000011, 1234, 8888
The CODEC
TX: apt-xhd, apt-xll, apt-x, SBC;
RX: apt-xhd, apt-xll, apt-x, SBC;
APTX use note
Support apt-xhd CODEC first for single connection (all connected devices must also support apt-xhd), if it is a double connection, then automatically switch to SBC CODEC
The battery specification
160mAH rechargeable lithium battery
Charging power supply
5VDC, 100-240v AC adapter, ≥300MA
Working temperature
– 10-55 ℃
The net weight
About 21 g
size
43.7 * 43.7 * 19.2 mm
Specification:
General
Certificate CE
, ROHS
, FCC
Package Weight
One Package Weight 0.09kgs / 0.21lb
Qty per Carton 170
Carton Weight 15.00kgs / 33.07lb
Carton Size 73cm * 54cm * 10cm / 28.74inch * 21.26inch * 3.94inch

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