Bluetooth Transmitter & Receiver BTI-041

User Manual

Contents:

1. Product Overview-------------------------------------------------------------- 2

2. Basic Operation --------------------------------------------------------------- 3

3. How to use as a Bluetooth Transmitter (TX)---------------------------------- 4

4. How to use as a Bluetooth Receiver (RX)------------------------------------ 7

5. Charging------------------------------------------------------------------------10

6. LED Indicator ------------------------------------------------------------------11

7. Product Specification-----------------------------------------------------------12

8. Attention and Q & A------------------------------------------------------------13

1.Product Overview

MFB (Multi Function Button) / LED Indicator / AUX port / Left RCA port /
Right RCA port

Mode switch / SPDIF input / charging port / SPDIF output

Package Contents:

A. Bluetooth Transmitter & Receiver *1

B. 3.5mm Audio Cable *1

C. Micro USB Charging Cable *1

D. User Manual *1

E. Fiber Optic Cable *1

 2. Basic Operation

Button Function Operation

Power on / Long press MFB 2 seconds to power on or off
off
Double press Pairing Button to enter inter into pairing
mode.
Pairing mode
（RX mode: Red & Blue LED flash alternately; TX mode:
Blue LED flash）

MFB (Multi Function RX Mode: short press MFB to play or pause music during
Button) Play / pause playing.

Not work in TX mode.

Under off status, long press the MFB 7 seconds till Green
LED flash for 1 second, then repower on the unit will
aptX™ HD on
active the function of aptX™ HD；once again long press
/ off
the MFB 7 seconds to Green LED flash twice for to turn
off this function.

Switch the button to TX side for TX mode, or switch the button to RX side
for RX mode.
TX/RX mode selection
*The paired records of the last mode will be delete when switch to another mode.

*Pls turn off the units after 3 seconds then switch to another function mode.

Insert the 3.5 mm audio cable or RCA cable to enter into the AUX mode,
SPDIF/AUX mode
insert the fiber optic cable to enter into the SPDIF mode.
3. How to use as a Bluetooth Transmitter (TX)
3.1 Bluetooth Pairing and Connection

A．Off mode, switch the button to TX side and long press MFB 2 seconds to power on.

B．Double press MFB button to enter into pairing mode with Blue LED flash.

C．Turn on the Bluetooth function of your device (Bluetooth Headphone, Speaker or

receiver etc.) to pairing mode with Red & Blue LED flash alternately or Blue LED flash.

D．Bluetooth connect BTI-041 with your device for about 5-30 seconds, LED turns to low
Blue LED flash after connected.

E．Connect BTI-041 and your phone with 3.5 mm audio cable, and could play music from
your phone to the headphone or speaker.

1．Off mode, turn to TX switch.

 2．Long press MFB 2 seconds to power on , and double press MFB button to enter
into pairing mode with Blue LED flash. Turn on the Bluetooth function of headphone or
speaker to enter into pairing mode.

3．Bluetooth connect BTI-041 with headphone or speaker about 5-30 second , LED
turns to low Blue LED flash after connected.

4．Insert the audio cable, RCA cable or fiber optic cable to select the connection

mode.

Notes:

Blue LED flash in different way depend on different CODEC (of connected device) after
connected, refer to point 6 LED indicator.

3.2 Multi Point Connection

A．Follow 3.1 to connect with the first device, double press MFB button to enter into
pairing mode again with Blue LED flash.

B．Turn on the Bluetooth function of the second device (Bluetooth headphone,

speaker or receiver etc) to enter into pairing mode, then Bluetooth connect BTI-041
with the second device in 5-30 seconds. BTI-041 solid Green LED after connected with
two devices.

Notes：

1. Pls turn off BTI-041 and turn on again, and try to reconnect or repair with two devices, when it
could not connected with two devices at the first time.

2. Multi point connections could compatible with most Bluetooth devices of market.
 3. Single connection priority support aptX™ HD (connected device also need to support aptX™
HD). the other connection methods by aptX™ low latency, aptX™ or SBC also will be according
to the device setting of the priority support.

4. It is normal for solid Green LED (Multi point connection ) to cover the LED indicator in other
status.

3.3 TV Connection
Connect BTI-041 and the TV with 3.5mm audio cable，RCA cable or fiber optic cable,
and Bluetooth connect BTI-041 with devices ( Bluetooth headphone or speaker ), and
could transmit the audio from TV to the devices .

Notes：

1. Pls test the TV with wired headphone by selecting 3.5mm output or RCA sound device insert
into RCA audio port to check the TV's audio settings to make sure the devices connect in the
right way and play audio from the TV.

2. Pls connect the TV and SPDIF IN port with fiber optic cable when select the Toslink connection
mode.

4. How to use as a Bluetooth Receiver (RX)

4.1 Bluetooth Pairing and Connection

A．Off mode, switch the button to RX side and long press MFB 2 seconds to power
on.
B．Double press MFB button to enter into pairing mode with Red & Blue LED flash
alternately.

C. Turn on Bluetooth function of Phone, search and click to connect BTI-041 on

Bluetooth device lists.

D. LED turns to solid Blue after connected, connect BTI-041 and headphone or
speaker with 3.5mm audio cable, play music from phone to the headphone or
speaker.

1. Off mode , switch the button to RX side .

2. Long press MFB 2 seconds to power on , and short press pairing button to enter
into pairing mode with Red & Blue LED flash alternately.

3. Turn on Bluetooth function of phone (PC, laptop), search and click to connect BTI-
041.

4. Insert the 3.5mm audio cable or fiber optic cable to select the AUX or SPDIF
connection mode.

Notes:
Blue LED flash in different way depend on different CODEC after connected, refer to
point 6 LED indicator

4.2 Multi Point Connection

A．Follow 4.1 to connected with first phone (PC, laptop).

B. Double press BTI-041 MFB button to enter into pairing mode again with Red &
Blue LED flash alternately.

C. Turn on Bluetooth function of the second phone, search and click to connect BTI-
041 on phone Bluetooth lists. Multi point connections with solid green LED.

Notes：

(1) Only could play music from one phone when with two connections.
5. Single connection priority support aptX™ HD (connected device also need to support aptX™
HD). the other connection methods by aptX™ low latency, aptX™ or SBC also will be according
to the device setting of the priority support.

(2) Solid Green LED will cover other color LEDs after two connections.
4.3 Speaker Connection

Connect BTI-041and Speaker with 3.5 mm audio cable, and Bluetooth connect with
phone (PC, laptop), play music from your phone to speaker.

Notes：

1.Pls test the speaker with 3.5 mm audio cable (connect phone) to see if workable, if could not play
when connect with BTI-041.

2. Pls insert to SPDIF OUT port for Toslink connection.

5. Charging

Pls charging BTI-041 when low battery with Red LED flash. LED turn off when full
charged (about 2 hours ).

Connection for charge

Connect BTI-041 and power supply (charger , car charger , computer USB etc )with
Micro USB cable.

Charging with Micro USB / Charging with PC

Notes:

1. Pls charge the BTI-041 at least once every 2 months if without use.
2. Pls press “MFB” and connect with power supply to reset the item , when it dead during use.
 6. LED Indicator

Status LED Indicator

Power on Blue LED flash twice

Power off Red LED flash twice

Blue LED flash（TX mode）

Pairing mode
Red & Blue LED flash alternately（RX mode）

Blue LED flash once every second (TX mode )

Unconnected standby mode
Blue LED flash twice every second (RX mode )

Connected standby mode Solid Blue LED

Blue LED flash 4 times every

aptX™ HD
10 seconds

Blue LED flash triple every 10

aptX™ low latency
seconds

Blue LED flash twice every 10

Connected working mode (CODEC) aptX™
seconds

Blue LED flash once every 10

AAC
seconds

Blue LED flash once every 10

SBC
seconds

Low battery Red LED flash

Charging Solid Red LED

Full charged Red LED turn off

 7. Product Specification

Bluetooth Version V5.0

Chipset Solution CSR 8675

Operation Range Class Ⅰ，100 meters

Bluetooth Profile A2DP、AVRCP

RX：aptX™ HD、aptX™ low latency、aptX™ 、AAC、SBC

CODEC
TX：aptX™ HD、aptX™ low latency、aptX™ 、SBC

Battery Capacity 600mAh/3.7V

Charging Time About 2 hours

Standby Time RX mode：About 175 hours

RX About 15 hours
AUX
TX About 5 hours
Working Time
RX About 17 hours
SPDIF
TX About 17 hours

Operating
-10---55℃
Temperature

Net Weight About 112 g

Size 85.2*80.8*23.1mm

Notes:

1. Working time will be different depend on different working environment and CODEC.
2. Standby time will be same as working time on TX mode, as it will be working once connected.
3. CODEC code depend on the connected devices and follow the turns as mention.
8. Attention and Q & A
Q．Power off automatically?

A: Without connect with any devices for more than 10 minutes the item will power off
automatically in RX mode, except in TX mode.

Q．How to reconnect?

A: BTI-041 will reconnect with paired devices when power on. If not , pls follow the
3.1 or 4.1 to pair & connect again.

Q . How to delete the paired records?

A: Switch to another mode （TX or RX）and power on, will delete the paired records
of the last mode. (Pls switch to another mode after 3 seconds from power off in last
mode.)

Q . Password for connect?

A: Pls enter “0000” (four zero), “8888” (four eight), ”1111” (four one), or
“1234” (one, two, three, four) for some devices which need password to connect .

Q. Could not power on or dead when connect?

A: Press MFB and connect with power supply to reset the item, and repower for use.

Q. Charging power supply?

A: Charging power supply: 5V, ≥500 mA. (Charger, car charger , computer USB etc.)

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20cm
between the radiator and your body. This transmitter must not be co‐located or operating in
conjunction with any other antenna or transmitter.

FCC Regulatory Compliance

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
Warning: changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-- Consult the dealer or an experienced radio/TV technician for help.