SKY WING Communication Electronics I3 Users Manual

Bluetooth Transmitter & Receiver

User Manual

Model:I3

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. How to use BYPASS function--------------------------------------------------10

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

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

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

1. Product Overview

USB DC Power Supply Port / AUX Output Port / SPDIF Output Port / SPDIF Iinput Port / AUX

Input Port

Working Status Switch/ Working Status Indicator / Audio Mode Indicator / Connected Device

Indicator / CODEC Indicator / Multi Function Button(MFB) / Audio Mode Switch / Volume - /

Volume +

Package Contents

Button

Function

Operation

MFB (Multi

Function

Button)

Pairing mode

Double press when in standby or connected status.

(Not work in Multi Point Connection)

Play / Pause (RX)

Short press when playing music

*Not work in TX mode

aptX™ HD on /

off (TX / RX)

Under power on status, long press for 7 seconds

Volume +

Volume + (RX)

Short press

Next song (RX)

Long press for 1 second

Volume -

Volume - (RX)

Short press

Previous song

(RX)

Long press for 1 second

Working Status

Switch

Switch to RX side for receive status, switch to TX side for transmit status,

switch to BYPASS for direct connection status.

Audio Mode

Switch

Short press to switch between AUX and Optical.

：

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

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

3.1 Bluetooth pairing and connection

A. Plug USB DC power supply to power on, switch to TX status. Or switch to TX status
then power on.

B. It will enter pairing status automatically with TX LED fast flash (You could double
press MFB to enter pairing mode if it didn’t enter).

C. Turn on the Bluetooth function of your device (bluetooth headphone, speaker or

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

D. Place KH21 and the device close and wait for 5-30 seconds, after successful

connection, KH21 turn to solid TX LED , solid A LED, and solid CODEC LED , please

refer to Point 6.

E. Connect KH21 with phone or TV through 3.5mm audio cable or fiber optic cable,

the music can be heard from headphone or speaker.

1 Setting Under power off status switch to TX side then plug power supply cable to power on, or

under power on status switch to TX side.

2 Paring Power on, you could double press MFB if it didn’t enter pairing status automatically

with TX LED fast flash. Place bluetooth headphone or speaker power on and enter pairing status.

3 Connection Place them close and wait for 5-30 seconds, after successful connection, KH21’s

CODEC LED turn on.

3.2 Multi Point Connection

A．Follow 3.1 to connect with the first device, double press MFB button to enter

into pairing mode with TX LED fast flash (The first connected device will work
well).

B. Turn on the second device (bluetooth headphone, speaker or receiver) enter

into pairing mode, place it close with KH21 and wait for 5-30 seconds, KH21 will

connect two device with “A” “B” solid Blue LED (The first device will have music
issue when connect to second device, then it will be fine after few seconds).

Note

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