Bluetooth Transmitter & Receiver KH34 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 Connected Device Indicator CODEC Indicator Working Status Switch 3.5mm audio port SPDIF output port Power button SPDIF input port Type-C charge port Power indicator/
Low battery indicator Package Contents:
A. KH-34 Bluetooth Transmitter
& Receiver *1 B. 3.5mm Audio Cable *1 C. Type-C USB Charging Cable *1 D. User Manual *1 E. Fiber Optic Cable *1 2. Basic Operation Button Function Operation Power on In off status, long press MFB 3 seconds to power on. Power off In on status, long press MFB 3 seconds to power off. MFB (Multi Function Button) Enter paring mode In on status, double press MFB to enter pairing mode.
*Not work in Multi Point Connection. Play / Pause In RX play music status, short press MFB to pause / play the music.
*Not work in TX. In off status, switch the button to TX side for TX mode, or switch the button to RX side for RX mode and power on.
*The paired records of the last mode will be delete when switch to another mode.
*Please turn off the units after 3 seconds then switch to another function mode. TX/RX mode selection SPDIF/AUX mode Insert the 3.5 mm audio cable or RCA cable to enter into the 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 AOff mode, switch the button to TX side and long press MFB 3 seconds to power on. BDouble press MFB button to enter into pairing mode with pairing indicator A LED fast flash if not automatically enter it after power on. CTurn 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. DPlace the KH-34 and the device close and wait for 5-30 seconds, after successful connection, KH-34 will turn to solid TX LED, solid A LED, and solid CODEC LED, please refer to Point 6. EConnect KH34 and your phone with 3.5 mm audio cable, and could play music from your phone to the headphone or speaker. 1. In off status, switch to TX side. 2. Long press MFB 3 seconds to power on , and double press MFB button to enter into pairing mode with A LED fast flash. Turn on the Bluetooth function of headphone or speaker to enter into pairing mode. 3. Place the KH-34 and the device close and wait for 5-30 seconds, after successful connection, KH-
34 will turn to solid TX LED, solid A LED, and solid CODEC LED Notes:
4. Insert the audio cable, RCA cable or fiber optic cable to select the connection mode. CODEC indicator flash in different way depend on different CODEC (of connected device) after connected, refer to point 6 LED indicator. 3.2 Multi Point Connection AFollow 3.1 to connect with the first device, double press MFB button to enter into pairing mode again with pairing indicator B LED fast flash. BTurn on the Bluetooth function of the second device (Bluetooth headphone, speaker or receiver etc) to enter into pairing mode, place them close and waif for 5-
30 seconds. KH34 pairing indicatorAB solid LED after connected with two devices. Notes 1. Pls turn off KH34 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, but there are some devices maybe have some problem when connect with it. 3. Single connection priority support aptX LL (connected device also need to support aptX LL). Two connections priority support aptX LL, aptX or SBC also will be according to the device setting of the priority support. 4. When during multi point connections, connect the second device but not disconnect the first device, when the second device is connected successfully will with temporarily bad working, pls wait for 5 to 20 seconds for normal working. 3.3 TV Connection Connect KH34 and the TV with 3.5mm audio cableRCA cable or fiber optic cable, and Bluetooth connect KH34 with devices ( Bluetooth headphone or speaker ), and could transmit the audio from TV to the devices . Notes 1. 2. 3. 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. If bluetooth headphone can not hear sound from TV, please check the TV audio setting, normally can output sound one of them or all: fiber optic, 3.5mm, tv speaker. 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 AOff mode, switch the button to RX side and long press MFB 3 seconds to power on. BDouble 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 TaoTronics TT-
ba09 Pro on Bluetooth device lists. D. LED turns to solid Blue after connected, connect KH34 and headphone or speaker with 3.5mm audio cable, play music from phone to the headphone or speaker. 1. In off status, switch to RX side. 2. Long press MFB 3 seconds to power on , and double press MFB button to enter into pairing mode with A LED fast flash. Turn on the Bluetooth function of headphone or speaker to enter into pairing mode. 3. Turn on Bluetooth function of Phone, search and click to connect TaoTronics TT-ba09 Pro on Bluetooth device lists. Asolid LED after connect. 3. Insert the 3.5mm audio cable or fiber optic cable to select the AUX or SPDIF connection mode. Notes:
CODEC indicator LED flash in different way depend on different CODEC after connected and playing music, refer to point 6 LED indicator. 4.2 Multi Point Connection AFollow 4.1 to connected with first phone (PC, laptop). B. Double press KH34 MFB button to enter into pairing mode again with pairing indicator B LED fast flash. C. Turn on Bluetooth function of the second phone, search and click to connect KH34 on phone Bluetooth lists. Multi point connections with solid green LED. Notes
(1) Only could play music from one phone when with two connections. Need to stop the first ones music then to play the other ones music.
(2)In two connections, the CODEC indicator will flash according to the connected phone. 4.3 Speaker Connection Connect KH34 and 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 KH34. 2. Pls insert to SPDIF OUT port for Toslink connection. 5. Charging Pls charging KH34 when low battery with Red LED flash. LED turn off when full charged (about 2 hours ). Connection for charge Connect KH34 and power supply (charger , car charger , computer USB etc )with Micro USB cable. Charging with Type-C USB cable / Charging with PC Notes:
1. Pls charge the KH34 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 Power on Power off LED Indicator Power indicator LED flash twice (TX/RX) Power indicator LED flash twice (TX/RX) Pairing mode Pairing indicator A LED fast flash (TX/RX) Unconnected standby mode Reconnect mode Pairing indicator A LED flash once every 5 second (TX/RX) Pairing indicator A LED flash once every second (TX) Pairing indicator A LED flash once every 5 second (RX) Connected standby mode Pairing indicator A solid LED (RX) Connected working mode (CODEC) aptX low latency LL indicator solid LED aptX SBC aptX indicator solid LED SBC indicator solid LED Low battery Charging Full charged Low battery indicator solid LED Power indicator solid LED Power indicator LED turn off
*Pairing indicator A turn to solid LED after connected in TX/RX, CODEC indicator will turn on while working. There is no connected standby mode in TX, it is working status once connected, so pairing indicator Aand CODEC indicator will turn on. 7. Product Specification V5.0 CSR 8670 Up to 10 meters TX/RX: A2DP, AVRCP RX: aptX low latency, aptX, SBC TX: aptX low latency, aptX, SBC 620mAh/3.7V About 2 hours About 100 hours AUX SPDIF RX TX RX TX About 24 hours About 24 hours About 28 hours About 28 hours
-10---50 About 44 g 60.6*60.6*19.3mm Bluetooth Version Chipset Solution Operation Range Bluetooth Profile CODEC Battery Capacity Charging Time Standby Time Working Time Operating Temperature Net Weight Size Notes:
1. Working time will be different depend on different working environment and CODEC. 2. 3. CODEC code depend on the connected devices and follow the turns as mention. Standby time will be same as working time on TX mode, as it will be working once connected. 8. Attention and Q & A QPower 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. QHow to reconnect?
A: KH34 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 RXand 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.) FCC STATEMENT :
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1)
(2) This device may not cause harmful interference, and 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. FCC Radiation Exposure Statement:
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 & your body.